maui: [Bug] VS2022 Preview 4 won't create working MAUI apps

Description

When I create a new MAUI app, I get the following

Error	XA1018	Specified AndroidManifest file does not exist: C:\Users\x\source\repos\MauiApp9\MauiApp9\MauiApp9\AndroidManifest.xml.	MauiApp9	C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\31.0.100-rc.1.12\tools\Xamarin.Android.Common.targets	509	
Error	NU1012	Platform version is not present for one or more target frameworks, even though they have specified a platform: net6.0-ios, net6.0-maccatalyst	MauiApp9	C:\Users\x\source\repos\MauiApp9\MauiApp9\MauiApp9\MauiApp9.csproj	1	
Error	NU1012	Platform version is not present for one or more target frameworks, even though they have specified a platform: net6.0-ios, net6.0-maccatalyst	MauiApp9	C:\Users\x\source\repos\MauiApp9\MauiApp9\MauiApp9\MauiApp9.csproj	1	
Error	NU1012	Platform version is not present for one or more target frameworks, even though they have specified a platform: net6.0-ios, net6.0-maccatalyst	MauiApp9	C:\Users\x\source\repos\MauiApp9\MauiApp9\MauiApp9\MauiApp9.csproj	1	
Warning	MSB3779	The processor architecture of the project being built "Any CPU" is not supported by the referenced SDK "Microsoft.VCLibs.Desktop, Version=14.0". Please consider changing the targeted processor architecture of your project (in Visual Studio this can be done through the Configuration Manager) to one of the architectures supported by the SDK: "x86, x64, ARM, ARM64".	MauiApp9.WinUI	C:\Program Files\Microsoft Visual Studio\2022\Preview\MSBuild\Current\Bin\amd64\Microsoft.Common.CurrentVersion.targets	2586	
Warning	MSB3779	The processor architecture of the project being built "Any CPU" is not supported by the referenced SDK "Microsoft.UniversalCRT.Debug, Version=10.0.19041.0". Please consider changing the targeted processor architecture of your project (in Visual Studio this can be done through the Configuration Manager) to one of the architectures supported by the SDK: "x86, x64, ARM, ARM64".	MauiApp9.WinUI	C:\Program Files\Microsoft Visual Studio\2022\Preview\MSBuild\Current\Bin\amd64\Microsoft.Common.CurrentVersion.targets	2586	
Warning	MSB3779	The processor architecture of the project being built "Any CPU" is not supported by the referenced SDK "Microsoft.VCLibs, Version=14.0". Please consider changing the targeted processor architecture of your project (in Visual Studio this can be done through the Configuration Manager) to one of the architectures supported by the SDK: "x86, x64, ARM, ARM64".	MauiApp9.WinUI	C:\Program Files\Microsoft Visual Studio\2022\Preview\MSBuild\Current\Bin\amd64\Microsoft.Common.CurrentVersion.targets	2586	

Other info

I tried MAUI-CHECK, which gave the following output

PS C:\WINDOWS\system32> maui-check
      _   _   _____   _____     __  __      _      _   _   ___
     | \ | | | ____| |_   _|   |  \/  |    / \    | | | | |_ _|
     |  \| | |  _|     | |     | |\/| |   / _ \   | | | |  | |
  _  | |\  | | |___    | |     | |  | |  / ___ \  | |_| |  | |
 (_) |_| \_| |_____|   |_|     |_|  |_| /_/   \_\  \___/  |___|

¤ .NET MAUI Check v0.8.6.0 ¤
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
This tool will attempt to evaluate your .NET MAUI development environment.
If problems are detected, this tool may offer the option to try and fix them for you, or suggest a way to fix them
yourself.

Thanks for choosing .NET MAUI!
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
» Synchronizing configuration... ok
» Scheduling appointments... ok

> OpenJDK 11.0 Checkup...
  - 11.0.12 (C:\Program Files\Microsoft\jdk-11.0.12.7-hotspot\bin\..)
  - 1.8.0-25 (C:\Program Files\Android\Jdk\microsoft_dist_openjdk_1.8.0.25)
  - 11.0.10 (C:\Program Files\Microsoft\jdk-11.0.10.9-hotspot\bin\..)
  - 15 (C:\Program Files\Common Files\Oracle\Java)

> Visual Studio 17.0.0-pre.4.0 Checkup...
  - 16.10.4
  - 16.11.2
  - 17.0.0-pre.4.0 - C:\Program Files\Microsoft Visual Studio\2022\Preview

> Android SDK Checkup...
  - emulator (30.8.4)
  - build-tools;31.0.0 (31.0.0)
  - platforms;android-31 (1)
  - system-images;android-31;google_apis;x86_64 (8)
  - platform-tools (31.0.3)
  - cmdline-tools;3.0 (3.0)

> Android Emulator Checkup...
  - Emulator: pixel_2_pie_9_0_-_api_28 found.

> .NET SDK Checkup...
  - 3.1.413 - C:\Program Files\dotnet\sdk\3.1.413
  - 5.0.104 - C:\Program Files\dotnet\sdk\5.0.104
  - 5.0.207 - C:\Program Files\dotnet\sdk\5.0.207
  - 5.0.302 - C:\Program Files\dotnet\sdk\5.0.302
  - 5.0.303 - C:\Program Files\dotnet\sdk\5.0.303
  - 5.0.400 - C:\Program Files\dotnet\sdk\5.0.400
  - 6.0.100-rc.1.21458.32 - C:\Program Files\dotnet\sdk\6.0.100-rc.1.21458.32

> .NET SDK - Workload Deduplication Checkup...

> Edge WebView2 Checkup...
  - Found Edge WebView2 version 93.0.961.47

> .NET SDK - Workloads (6.0.100-rc.1.21458.32) Checkup...
  - android-aot (Microsoft.NET.Sdk.Android.Manifest-6.0.100 : 31.0.100-rc.1.12) installed.
  × ios (Microsoft.NET.Sdk.iOS.Manifest-6.0.100 : 15.0.100-rc.1.1534) not installed.
  × maccatalyst (Microsoft.NET.Sdk.MacCatalyst.Manifest-6.0.100 : 15.0.100-rc.1.1534) not installed.
  - tvos (Microsoft.NET.Sdk.tvOS.Manifest-6.0.100 : 15.0.100-rc.1.1534) installed.
  - macos (Microsoft.NET.Sdk.macOS.Manifest-6.0.100 : 12.0.100-rc.1.1534) installed.
  × maui (Microsoft.NET.Sdk.Maui.Manifest-6.0.100 : 6.0.100-rc.1.1608) not installed.
  - wasm-tools (microsoft.net.workload.mono.toolchain.manifest-6.0.100 : 6.0.0-rc.1.21451.13) installed.
  - microsoft-net-sdk-emscripten (microsoft.net.workload.emscripten.manifest-6.0.100 : 6.0.0-rc.1.21430.3) installed.

────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
¤ Recommendation: Install or Update SDK Workloads
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────

! Attempt to fix? [y/n] (y):

Attempting to fix gave the following output (with errors)

» Attempting to fix: .NET SDK - Workloads (6.0.100-rc.1.21458.32)
SHELL: C:\Program Files\dotnet\dotnet.exe workload update --no-cache --disable-parallel --from-rollback-file "C:\Users\x\AppData\Local\Temp\maui-check-321a8d4d\workload.json" --source "https://api.nuget.org/v3/index.json" --source "https://pkgs.dev.azure.com/dnceng/public/_packaging/6.0.100-rc.1.21458.32-shipping/nuget/v3/index.json"

Updated advertising manifest microsoft.net.sdk.android.
Updated advertising manifest microsoft.net.sdk.ios.
Updated advertising manifest microsoft.net.sdk.maccatalyst.
Updated advertising manifest microsoft.net.sdk.macos.
Updated advertising manifest microsoft.net.sdk.maui.
Updated advertising manifest microsoft.net.sdk.tvos.
Updated advertising manifest microsoft.net.workload.emscripten.
Updated advertising manifest microsoft.net.workload.mono.toolchain.

Successfully updated workload(s): android-aot macos tvos wasm-tools.

SHELL: C:\Program Files\dotnet\dotnet.exe workload install --no-cache --disable-parallel android-aot ios maccatalyst tvos macos maui wasm-tools --skip-manifest-update --source "https://api.nuget.org/v3/index.json" --source "https://pkgs.dev.azure.com/dnceng/public/_packaging/6.0.100-rc.1.21458.32-shipping/nuget/v3/index.json"

Downloading Microsoft.iOS.Sdk.Msi.x64 (15.0.100-rc.1.1531)
Downloading Microsoft.iOS.Sdk.Msi.x64 (15.0.100-rc.1.1531)
Workload installation failed. Rolling back installed packs...
Downloading Microsoft.iOS.Sdk.Msi.x64 (15.0.100-rc.1.1531)
Installation rollback failed: One or more errors occurred. (microsoft.ios.sdk.msi.x64::15.0.100-rc.1.1531 is not found in NuGet feeds https://api.nuget.org/v3/index.json;https://pkgs.dev.azure.com/dnceng/public/_packaging/6.0.100-rc.1.21458.32-shipping/nuget/v3/index.json".)
Workload installation failed: One or more errors occurred. (microsoft.ios.sdk.msi.x64::15.0.100-rc.1.1531 is not found in NuGet feeds https://api.nuget.org/v3/index.json;https://pkgs.dev.azure.com/dnceng/public/_packaging/6.0.100-rc.1.21458.32-shipping/nuget/v3/index.json".)
Description:
  Install one or more workloads.

Usage:
  dotnet [options] workload install [<WORKLOAD_ID>...]

Arguments:
  <WORKLOAD_ID>  The NuGet package ID of the workload to install.

Options:
  --sdk-version <VERSION>                  The version of the SDK.
  --configfile <FILE>                      The NuGet configuration file to use.
  -s, --source <SOURCE>                    The NuGet package source to use during the restore. To specify multiple sources, repeat the option.
  --skip-manifest-update                   Skip updating the workload manifests.
  --from-cache <from-cache>                Complete the operation from cache (offline).
  --download-to-cache <download-to-cache>  Download packages needed to install a workload to a folder that can be used for offline installation.
  --include-previews                       Allow prerelease workload manifests.
  --temp-dir <temp-dir>                    Specify a temporary directory for this command to download and extract NuGet packages (must be secure).
  --disable-parallel                       Prevent restoring multiple projects in parallel.
  --ignore-failed-sources                  Treat package source failures as warnings.
  --no-cache                               Do not cache packages and http requests.
  --interactive                            Allows the command to stop and wait for user input or action (for example to complete authentication).
  -v, --verbosity <LEVEL>                  Set the MSBuild verbosity level. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic].
  -?, -h, --help                           Show command line help.

Fix failed - Workload Install failed: `dotnet workload install --no-cache --disable-parallel android-aot ios maccatalyst
tvos macos maui wasm-tools --skip-manifest-update --source "https://api.nuget.org/v3/index.json" --source
"https://pkgs.dev.azure.com/dnceng/public/_packaging/6.0.100-rc.1.21458.32-shipping/nuget/v3/index.json"`
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! There were one or more problems detected.
Please review the errors and correct them and run maui-check again.

Press enter to exit...