Fix syntax highlighting of git commit messages (#26988)

- Load syntax colors into commit message editors
- Fix name mismatches that were preventing the git commit grammar and
language config from being matched up

Release Notes:

- Fixed git commit messages not being syntax-highlighted
22b8662275Cole Miller committed on 3/18/2025, 6:18:56 PM· committed by GitHubparentcc36cd9
4 files changedLine totals unavailable