[clang-tools-extra] [clang-tidy] Create a check for signed and unsigned integers comparison (PR #113144)

[Congcong Cai via cfe-commits]

HerrCai0907 wrote:

> I squashed all fixups into the main change (used this instruction

actually github will do squash. please do not squash it manually in further pr.

https://github.com/llvm/llvm-project/pull/113144