[llvm-branch-commits] [clang] [Serialization] Code cleanups and polish 83233 (PR #83237)

[Ilya Biryukov via llvm-branch-commits]

ilya-biryukov wrote:

> @ilya-biryukov, could we have another try of this PR on your end?

Sorry for missing this, we will rerun the testing and get back to you.

https://github.com/llvm/llvm-project/pull/83237