azure-pipelines-tasks: npm version 6.11.0 - 'find_dp0' is not recognized as an internal or external command,

Type: Bug Enter Task Name: Task : npm Task Version : 1.156.1

Environment

• Server - Azure Pipelines

Issue Description

I had a task that runs a custom npm commands. And worked perfect until the Hosted Agent (Hosted Windows 2019 with VS2019) upgrade the npm version from “6.10.3” to “6.11.0”

Task logs with error (“6.11.0”)

##[section]Starting: ProgramasProjetosWebApp - npm build
==============================================================================
Task         : npm
Description  : Install and publish npm packages, or run an npm command. Supports npmjs.com and authenticated registries like Azure Artifacts.
Version      : 1.156.1
Author       : Microsoft Corporation
Help         : https://docs.microsoft.com/azure/devops/pipelines/tasks/package/npm
==============================================================================
SYSTEMVSSCONNECTION exists true
SYSTEMVSSCONNECTION exists true
[command]C:\windows\system32\cmd.exe /D /S /C "C:\npm\prefix\npm.cmd --version"
6.11.0
[command]C:\windows\system32\cmd.exe /D /S /C "C:\npm\prefix\npm.cmd config list"
; cli configs
metrics-registry = "https://registry.npmjs.org/"
scope = ""
user-agent = "npm/6.11.0 node/v10.16.3 win32 x64"

; environment configs
cache = "C:\\npm\\cache"
prefix = "C:\\npm\\prefix"
userconfig = "d:\\a\\1\\npm\\31417.npmrc"

; builtin config undefined

; node bin location = C:\Program Files\nodejs\node.exe
; cwd = d:\a\1\s\src\ProgramasProjetos\ProgramasProjetosWebApp
; HOME = C:\Users\VssAdministrator
; "npm config ls -l" to show all defaults.

[command]C:\windows\system32\cmd.exe /D /S /C "C:\npm\prefix\npm.cmd run build-prod"
'find_dp0' is not recognized as an internal or external command,
operable program or batch file.
internal/modules/cjs/loader.js:638
    throw err;
    ^

Error: Cannot find module 'd:\@angular\cli\bin\ng'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)
    at Function.Module._load (internal/modules/cjs/loader.js:562:25)
    at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)
    at startup (internal/bootstrap/node.js:283:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)

> programas-projetos-web-app@0.0.0 build-prod d:\a\1\s\src\ProgramasProjetos\ProgramasProjetosWebApp
> ng build --prod --base-href=/programasprojetos/ --deploy-url=/programasprojetos/

##[section]Finishing: ProgramasProjetosWebApp - npm build

again, yesterday worked perfect, i did not change nothing, and today i got this problem.

Comparing both logs, i saw the diference, the npm version.