[clang] [clang-format] Fix a bug in annotating CastRParen (PR #102261)

[Pierre Jolivet via cfe-commits]

prj- wrote:

Nevermind, this bug (not sure if it's a bug or not) is already present in clang-format 18. See https://github.com/llvm/llvm-project/issues/102727.

https://github.com/llvm/llvm-project/pull/102261