[clang] Revert "[clang-format] Annotate ::operator and Foo::operator correctly" (PR #164670)

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PiJoules wrote:

I filed https://github.com/llvm/llvm-project/issues/164866 which includes a regression test.

> @Prabhuk I've reverted your revert. Please open a GitHub issue for your use case, which also failed before #111115 was merged.

I think that's the wrong patch? We reverted https://github.com/llvm/llvm-project/pull/164048.

https://github.com/llvm/llvm-project/pull/164670