Sync eng/common directory with azure-sdk-tools for PR 13045 (#2285)

* Enforce an array for single element

* Enforced an array for where filter

---------

Co-authored-by: ray chen <[email protected]>

Author: azure-sdk

eng/common/scripts/Create-APIReview.ps1

@@ -374,7 +374,7 @@ elseif ($PackageInfoFiles -and $PackageInfoFiles.Count -gt 0) {
     # Lowest Priority: Direct PackageInfoFiles (new method)
     Write-Host "Using PackageInfoFiles parameter with $($PackageInfoFiles.Count) files"
     # Filter out empty strings or whitespace-only entries
-    $ProcessedPackageInfoFiles = $PackageInfoFiles | Where-Object { -not [string]::IsNullOrWhiteSpace($_) }
+    $ProcessedPackageInfoFiles = @($PackageInfoFiles | Where-Object { -not [string]::IsNullOrWhiteSpace($_) })
 }
 else {
     Write-Error "No package information provided. Please provide either 'PackageName', 'ArtifactList', or 'PackageInfoFiles' parameters."

eng/common/scripts/Validate-All-Packages.ps1

@@ -278,12 +278,11 @@ if ($ArtifactList -and $ArtifactList.Count -gt 0)
         }
     }
 }
-elseif ($PackageInfoFiles -and $PackageInfoFiles.Count -gt 0)
-{
+elseif ($PackageInfoFiles -and $PackageInfoFiles.Count -gt 0) {
     # Direct PackageInfoFiles (new method)
     Write-Host "Using PackageInfoFiles parameter with $($PackageInfoFiles.Count) files"
     # Filter out empty strings or whitespace-only entries
-    $ProcessedPackageInfoFiles = $PackageInfoFiles | Where-Object { -not [string]::IsNullOrWhiteSpace($_) }
+    $ProcessedPackageInfoFiles = @($PackageInfoFiles | Where-Object { -not [string]::IsNullOrWhiteSpace($_) })
 }
 
 # Validate that we have package info files to process