[clang] [clang-tools-extra] [clang-tidy] Fix performance-unnecessary-value-param (PR #109145)

[Congcong Cai via cfe-commits]

https://github.com/HerrCai0907 approved this pull request.

LGTM.
The comment is a little bit hard to understand. maybe you can sort out the wording.

https://github.com/llvm/llvm-project/pull/109145