[release/6.1] Port two PRs from main branch (#5539)

* fix not loc build issue with release/6.1 branch (#5537)

* Don't use obsolete -pt build images (#5536)

---------

Co-authored-by: Hong Li <hongli@microsoft.com>
Co-authored-by: Jo Shields <directhex@apebox.org>

azure-pipelines-arcade.yml

@@ -37,15 +37,15 @@ extends:
     sdl:
       sourceAnalysisPool:
         name: $(DncEngInternalBuildPool)
-        image: 1es-windows-2022-pt
+        image: 1es-windows-2022
         os: windows
     customBuildTags:
     - ES365AIMigrationTooling
     stages:
     - stage: Build
       displayName: Build
       jobs:
-      - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest'), eq(variables['Build.SourceBranch'], 'refs/heads/main')) }}:
+      - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest'), or(eq(variables['Build.SourceBranch'], 'refs/heads/main'), eq(variables['Build.SourceBranch'], 'refs/heads/release/6.1'))) }}:
         - template: /eng/common/templates-official/job/onelocbuild.yml@self
           parameters:
             MirrorRepo: wcf
@@ -65,7 +65,7 @@ extends:
             pool:
               ${{ if eq(variables._RunAsInternal, True) }}:
                 name: $(DncEngInternalBuildPool)
-                image: 1es-windows-2022-pt
+                image: 1es-windows-2022
                 os: windows
             variables:
             - _InternalBuildArgs: ''