tools: don't use GH API for commit message checks
Fixes: https://github.com/nodejs/node/issues/24567
.patch URLs contain enough predictable and usable data to make this work without the API
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixes: https://github.com/nodejs/node/issues/24567
.patch URLs contain enough predictable and usable data to make this work without the API