[clang-tools-extra] [clang-tidy] Rename google-build-namespaces to misc-anonymous-namespace-in-header (PR #173484)

[via cfe-commits]

zeyi2 wrote:

> #include "../ClangTidyModuleRegistry.h"

This include is no longer necessary, please see this [PR](https://github.com/llvm/llvm-project/pull/173231)

https://github.com/llvm/llvm-project/pull/173484