Update repo-sync.yml

Author: lauradreith

.github/workflows/repo-sync.yml

@@ -21,5 +21,6 @@ jobs:
       name: Create pull request
       with:
         source_branch: ${{ secrets.INTERMEDIATE_BRANCH }}
+        destination_repository: ${{ secrets.DESTINATION_REPOSITORY }}
         destination_branch: main
         github_token: ${{ secrets.REPO_SYNC }}