[clang-tools-extra] [clang-tidy] Improve "-quiet" option in tidy-scripts by suppressing progress information (PR #154416)

[Baranov Victor via cfe-commits]

vbvictor wrote:

> I actually like the progress information (the rest not so much) and it might give an indication if it is stuck or still running. It also contains information (timing) to compare between runs and indicate which files are hot spots.

Then to separate `-quiet` in `clang-tidy` and scripts we can add `--hide-progress` flag to suppress timings and other information. I'm not sure about option name though.

https://github.com/llvm/llvm-project/pull/154416