[clang-tools-extra] [clang-tidy] Add check readability-return-expression-in-void-function (PR #76249)

[Danny Mösch via cfe-commits]

SimplyDanny wrote:

Fair enough. Other projects use different styles for option names. If `StrictMode` is common in clang-tidy, I'm open to accept it. 😉

https://github.com/llvm/llvm-project/pull/76249