[clang] [clang-format] Support of TableGen tokens with unary operator like form, bang operators and numeric literals. (PR #78996)

[Björn Schäpers via cfe-commits]

https://github.com/HazardyKnusperkeks approved this pull request.

I didn't say anything because I was also waiting on @mydeveloperday.

I see no problem with the current approach and think token annotator tests are enough.

https://github.com/llvm/llvm-project/pull/78996