Fix #21435. Use the first line of the template as the git commit message title, and the rest as the description. ## Snapshots <img width="806" alt="image" src="https://user-images.githubusercontent.com/9418365/209644083-5d85179c-cf58-404f-bc98-c662398a2411.png"> <img width="860" alt="image" src="https://user-images.githubusercontent.com/9418365/209644392-22573090-e2c1-458b-ba44-855b79735632.png"> <img width="1154" alt="image" src="https://user-images.githubusercontent.com/9418365/209644457-a1b2711a-6787-45b4-b52c-a88d7fc132d7.png"> Co-authored-by: delvh <dev.lh@web.de>
