[clang-tools-extra] [clang-tidy] Add `performance-explicit-move-constructor` check (PR #122599)

[Piotr Zegar via cfe-commits]

https://github.com/PiotrZSL commented:

To be honest, best would be flag calls to copy constructors that take rvalue where move constructor exists. In such case it would found actual performance issues.

But still this kind of check is fine.

https://github.com/llvm/llvm-project/pull/122599