remove ADO PAT for PRs (#4864)

Author: rumyax

.azure-pipelines/pipeline.yml

@@ -275,7 +275,7 @@ extends:
             displayName: macOS (x64)
             pool:
               name: Azure Pipelines
-              image: macOS-11
+              image: macOS-12
               os: macOS
             os: osx
             arch: x64

.vsts.release.yml

@@ -313,6 +313,8 @@ extends:
               artifactName: hash
               downloadPath: $(Build.SourcesDirectory)/_hashes
 
+          - template: /.azure-pipelines/get-pat.yml@self
+
           - bash: |
               set -x
               cd release
@@ -323,7 +325,7 @@ extends:
             displayName: Create PRs in AzureDevOps and ConfigChange
             env:
               USERNAME: $(User)
-              PAT: $(AdoPAT)
+              PAT: $(ACCESS_TOKEN)
               USEREMAIL: $(Email)
 
       - stage: S_Notifications