[clang-tools-extra] [clang-tidy] Rename google-readability-casting to modernize-avoid-c-style-cast (PR #171058)

[via cfe-commits]

https://github.com/zeyi2 approved this pull request.

LGTM, thanks for the fix!

Please wait for other reviewers' reviews.

https://github.com/llvm/llvm-project/pull/171058