[clang-tidy] "bugprone-return-const-ref-from-parameter" - should catch reference-like returns

[denzor200]

This check is expected to show warning in this function:

std::reference_wrapper<const S> fn_wrapper(const S &a) {
  return a;
}

But it didn't. Full snippet

[llvmbot]

@llvm/issue-subscribers-clang-tidy

Author: Denis Mikhailov (denzor200)

This check is expected to show warning in this function: ``` std::reference_wrapper<const S> fn_wrapper(const S &a) { return a; } ``` But it didn't. [Full snippet](https://godbolt.org/z/fxeqYsxGE)