godot: Crash after creating C# project in 4.0.beta1 when .NET SDK 6.0 is not installed

Godot version

4.0.beta1

System information

Linux, X11, Vulkan

Issue description

First time ever. Created a new project, immediate crash.

user@debian:~/a/Godot_v4.0-beta1_mono_linux_x86_64$ ./Godot_v4.0-beta1_mono_linux.x86_64 
Godot Engine v4.0.beta1.mono.official.4ba934bf3 - https://godotengine.org
Vulkan API 1.2.0 - Using Vulkan Device #0: AMD - AMD Radeon RX 6900 XT (RADV NAVI21)
 
ERROR: The host fxr folder does not exist: /usr/share/dotnet/host/fxr
   at: try_get_path_from_dotnet_root (modules/mono/editor/hostfxr_resolver.cpp:323)
ERROR: .NET: One of the dependent libraries is missing. Typically when the `hostfxr`, `hostpolicy` or `coreclr` dynamic libraries are not present in the expected locations.
   at: find_hostfxr (modules/mono/mono_gd/gd_mono.cpp:126)
ERROR: .NET: Failed to load hostfxr
   at: initialize (modules/mono/mono_gd/gd_mono.cpp:397)
Migrating legacy project list
WARNING: Error getting image file from URL: https://raw.githubusercontent.com/ywmaa/Advanced-Movement-System-Godot/master/icon.png
     at: _image_request_completed (editor/plugins/asset_library_editor_plugin.cpp:828)
WARNING: Error getting image file from URL: https://raw.githubusercontent.com/ywmaa/Advanced-Movement-System-Godot/master/icon.png
     at: _image_request_completed (editor/plugins/asset_library_editor_plugin.cpp:828)
Editing project: /home/user/asdasd
Godot Engine v4.0.beta1.mono.official.4ba934bf3 - https://godotengine.org
Vulkan API 1.2.0 - Using Vulkan Device #0: AMD - AMD Radeon RX 6900 XT (RADV NAVI21)
user@debian:~/a/Godot_v4.0-beta1_mono_linux_x86_64$  
ERROR: The host fxr folder does not exist: /usr/share/dotnet/host/fxr
   at: try_get_path_from_dotnet_root (modules/mono/editor/hostfxr_resolver.cpp:323)
ERROR: .NET: One of the dependent libraries is missing. Typically when the `hostfxr`, `hostpolicy` or `coreclr` dynamic libraries are not present in the expected locations.
   at: find_hostfxr (modules/mono/mono_gd/gd_mono.cpp:126)
ERROR: .NET: Failed to load hostfxr
   at: initialize (modules/mono/mono_gd/gd_mono.cpp:397)
WARNING: Blend file import is enabled in the project settings, but no Blender path is configured in the editor settings. Blend files will not be imported.
     at: _editor_init (modules/gltf/register_types.cpp:75)
WARNING: FBX file import is enabled in the project settings, but no FBX2glTF path is configured in the editor settings. FBX files will not be imported.
     at: _editor_init (modules/gltf/register_types.cpp:99)

================================================================
handle_crash: Program crashed with signal 11
Engine version: Godot Engine v4.0.beta1.mono.official (4ba934bf3d1e697d8f332b5e8cfd694cdf49a7ba)
Dumping the backtrace. Please include this when reporting the bug to the project developer.
[1] /lib/x86_64-linux-gnu/libc.so.6(+0x3daf0) [0x7ff934a40af0] (??:0)
-- END OF BACKTRACE --
================================================================

Steps to reproduce

Download, create a project.

Minimal reproduction project

Empty one.