tools: update-icu.sh is broken
Refs: https://github.com/nodejs/node/pull/50495
Somehow the script is not getting the new version correctly and updating maintaining-dependencies.md
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Refs: https://github.com/nodejs/node/pull/50495
Somehow the script is not getting the new version correctly and updating maintaining-dependencies.md