[clang-tools-extra] [clang-tidy][NFC] run clang-format over clang-tidy checks and tool code. (PR #143324)

[Baranov Victor via cfe-commits]

vbvictor wrote:

PRs are already checked by git-clang-format but sometimes it needs manual start by a member. We shouldn't forget about this behavior.

https://github.com/llvm/llvm-project/pull/143324