[clang-tools-extra] [clang-tidy] Extend readability-container-size-empty to std::size() (PR #201231)

[Zeyi Xu via cfe-commits]

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

LGTM

(Also some extra testing didn't find any FPs in real world project)

https://github.com/llvm/llvm-project/pull/201231