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

[Hirofumi Nakamura via cfe-commits]

hnakamura5 wrote:

@HazardyKnusperkeks 
Thank you for checking and accepting!

@mydeveloperday 
You will be able to see the points in the consequent PRs.

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