[clang-tidy] should ignore special names

[kelbon]

like await_ready, await_suspend, await_resume etc. Such names must not provoke warning about incorrect naming

[llvmbot]

@llvm/issue-subscribers-clang-tidy

Author: None (kelbon)

like await_ready, await_suspend, await_resume etc. Such names must not provoke warning about incorrect naming

[carlosgalvezp]

@kelbon Can you clarify which check in particular you are referring to?

[kelbon]

@carlosgalvezp naming

[localspook]

I presume readability-identifier-naming?