[clang-tools-extra] Add checks to convert std library iterator algorithms into c++20 or boost ranges (PR #97764)

[Julian Schmidt via cfe-commits]

https://github.com/5chmidti commented:

This will be great to have. 

It should be possible to add support for template function decls in a follow-up. Maybe this should be documented to avoid confusion?

https://github.com/llvm/llvm-project/pull/97764