[clang-tools-extra] [run-clang-tidy.py] Refactor, add progress indicator, add type hints (PR #89490)

[Piotr Zegar via cfe-commits]

PiotrZSL wrote:

I'm more or less fine with this change, but didn't had time to test it yet.
Does it work with python 3.6 ?

https://github.com/llvm/llvm-project/pull/89490