[clang-tools-extra] [clangd] Clean formatting modernize-use-override (PR #81435)

[Piotr Zegar via cfe-commits]

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

Small fix in release notes needed.
If with this change tests are passing, then it's looking fine for me.

https://github.com/llvm/llvm-project/pull/81435