Fix unquoted YAML in Windows release build (GH-17479)

Author: zooba

.azure-pipelines/windows-release/stage-publish-nugetorg.yml

@@ -31,7 +31,7 @@ jobs:
       buildVersionToDownload: specific
       buildId: $(BuildToPublish)
 
-  - powershell: gci pythonarm*.nupkg | %{ Write-Host "Not publishing: $($_.Name)"; gi $_ } | del
+  - powershell: 'gci pythonarm*.nupkg | %{ Write-Host "Not publishing: $($_.Name)"; gi $_ } | del'
     displayName: 'Prevent publishing ARM/ARM64 packages'
     workingDirectory: '$(Build.BinariesDirectory)\nuget'
     condition: and(succeeded(), not(variables['PublishArmPackages']))

.azure-pipelines/windows-release/stage-publish-pythonorg.yml

@@ -39,7 +39,7 @@ jobs:
       artifactName: embed
       downloadPath: $(Build.BinariesDirectory)
 
-  - powershell: gci *embed-arm*.zip | %{ Write-Host "Not publishing: $($_.Name)"; gi $_ } | del
+  - powershell: 'gci *embed-arm*.zip | %{ Write-Host "Not publishing: $($_.Name)"; gi $_ } | del'
     displayName: 'Prevent publishing ARM/ARM64 packages'
     workingDirectory: '$(Build.BinariesDirectory)\embed'
     condition: and(succeeded(), not(variables['PublishArmPackages']))