Sync eng/common directory with azure-sdk-tools for PR 946

[azure-sdk]

Sync eng/common directory with azure-sdk-tools for PR Azure/azure-sdk-tools#946
See eng/common workflow

[ahsonkhan]

@danieljurek, @vhvb1989 - why is this failing CI during Create package info JSON file?

https://dev.azure.com/azure-sdk/public/_build/results?buildId=520676&view=logs&j=a129effc-2dd1-54d1-fb5a-ad7bdc0e851d&t=e5f01abd-f9c6-55a9-cf69-feab02ff0e17

Get-Content : Cannot find path 'D:\a\1\s\sdk\template\azure-template\version.txt' because it does not exist.
At D:\a\_temp\4b0b3374-1a39-49eb-b085-b40028c401e0.ps1:6 char:12
+ $version = Get-Content -Path sdk/template/azure-template/version.txt
+            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : ObjectNotFound: (D:\a\1\s\sdk\templa…emplate\version.txt:String) [Get-Content], ItemNotFoundException
+ FullyQualifiedErrorId : PathNotFound,Microsoft.PowerShell.Commands.GetContentCommand
##[error]PowerShell exited with code '1'.
Finishing: Create package info JSON file