ci: update of files from global .github repo

.github/workflows/automerge-for-humans-merging.yml

@@ -89,6 +89,6 @@ jobs:
           MERGE_METHOD: "squash"
           # Using the output of the previous step (`Co-authored-by: ...` lines) as commit description.
           # Important to keep 2 empty lines as https://docs.github.com/en/pull-requests/committing-changes-to-your-project/creating-and-editing-commits/creating-a-commit-with-multiple-authors#creating-co-authored-commits-on-the-command-line mentions
-          MERGE_COMMIT_MESSAGE: "{pullRequest.title} (#{pullRequest.number})\n\n\n${{ steps.create-commit-message.outputs.result }}"
+          MERGE_COMMIT_MESSAGE: "{pullRequest.title} (#{pullRequest.number})\n\n\n${{ fromJSON(steps.create-commit-message.outputs.result) }}"
           MERGE_RETRIES: "20"
           MERGE_RETRY_SLEEP: "30000"