Merged PR 24413: Add pipeline secrets (from #17837)

tools/releaseBuild/azureDevOps/releasePipeline.yml

@@ -21,6 +21,7 @@ variables:
     value: true
   - name: BUILDSECMON_OPT_IN
     value: true
+  - group: ReleasePipelineSecrets
 
 stages:
 - stage: MSIXBundle

tools/releaseBuild/azureDevOps/templates/release-ValidatePackageNames.yml

@@ -5,6 +5,12 @@ steps:
 
 - template: release-SetReleaseTagAndContainerName.yml
 
+- pwsh: |
+    Import-module '$(BUILD.SOURCESDIRECTORY)/build.psm1'
+    Install-AzCopy
+  displayName: Install AzCopy
+  retryCountOnTaskFailure: 2
+
 - pwsh: |
     $name = "{0}_{1:x}" -f '$(releaseTag)', (Get-Date).Ticks
     Write-Host $name