Refine round-trip auth fix per validation feedback

Author: Copilot

.github/workflows/integration-test.yml

@@ -125,7 +125,6 @@ jobs:
         env:
           AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
           AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
-          AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
         run: |
           $skipTeardown = '${{ inputs.skip_teardown }}' -eq 'true'
           $logLevel = '${{ inputs.log_level }}'

tests/integration/all-resource-types/run-roundtrip-test.ps1

@@ -136,17 +136,17 @@ function Get-ApiopsLogLevel([string]$ScriptLogLevel) {
 }
 
 function Get-ApiopsAuthArgs {
-    $args = @()
+    $authArgs = @()
 
     if (-not [string]::IsNullOrWhiteSpace($env:AZURE_CLIENT_ID)) {
-        $args += @('--client-id', $env:AZURE_CLIENT_ID)
+        $authArgs += @('--client-id', $env:AZURE_CLIENT_ID)
     }
 
     if (-not [string]::IsNullOrWhiteSpace($env:AZURE_TENANT_ID)) {
-        $args += @('--tenant-id', $env:AZURE_TENANT_ID)
+        $authArgs += @('--tenant-id', $env:AZURE_TENANT_ID)
     }
 
-    return $args
+    return $authArgs
 }
 
 function Invoke-Teardown {