Merge pull request #3397 from MicrosoftDocs/main638676524405404140sync_temp

For protected branch, push strategy should use PR and merge to target branch method to work around git push error

Author: learn-build-service-prod[bot]

.openpublishing.publish.config.json

@@ -22,7 +22,7 @@
       "locale": "en-us",
       "monikers": [],
       "moniker_ranges": [],
-      "open_to_public_contributors": false,
+      "open_to_public_contributors": true,
       "type_mapping": {
         "Conceptual": "Content"
       },