[clang-tools-extra] [clang-tidy]suggest use `std::span` as replacement of c array in C++20 for modernize-avoid-c-arrays (PR #108555)

[Julian Schmidt via cfe-commits]

https://github.com/5chmidti approved this pull request.

LGTM, just small nits.
But wait for others to approve as well

https://github.com/llvm/llvm-project/pull/108555