Merge branch 'master' into microbuild

init.ps1

@@ -55,6 +55,10 @@ if (!$NoPrerequisites) {
     & "$PSScriptRoot\tools\Install-DotNetSdk.ps1" -InstallLocality $InstallLocality
 }
 
+# Workaround nuget credential provider bug that causes very unreliable package restores on Azure Pipelines
+$env:NUGET_PLUGIN_HANDSHAKE_TIMEOUT_IN_SECONDS=20
+$env:NUGET_PLUGIN_REQUEST_TIMEOUT_IN_SECONDS=20
+
 Push-Location $PSScriptRoot
 try {
     $HeaderColor = 'Green'