[clang] [clang-format] Support of TableGen statements in unwrapped line parser (PR #78846)

[Björn Schäpers via cfe-commits]

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

I'm actually fascinated how small the diff is, the description led me to thinking that we'd have a +/-200 lines change.

https://github.com/llvm/llvm-project/pull/78846