[clang] [clang-format] Handle common C++ non-keyword types as such (PR #83709)

[Owen Pan via cfe-commits]

owenca wrote:

> But looking for a parenthesized single identifier addresses all of the examples in the issue.

I don't think it would work, but you are welcome to submit a patch to prove me wrong. 🙂 

https://github.com/llvm/llvm-project/pull/83709