Uncomment git config lines in workflow file

Author: ralfhandl

.github/workflows/sync-main-to-dev.yaml

@@ -34,8 +34,8 @@ jobs:
         id: pull_request
         shell: bash
         run: |
-          # git config user.name ${GITHUB_ACTOR}
-          # git config user.email "[email protected]"
+          git config user.name ${GITHUB_ACTOR}
+          git config user.email "[email protected]"
           SYNC="$BASE-sync-with-$HEAD"
 
           git fetch origin -v