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

[via cfe-commits]

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@@ -6,26 +6,26 @@
 //
 //===----------------------------------------------------------------------===//
 
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zeyi2 wrote:

This suggestion may be incorrect (I don't have the condition to compile and verify this locally), but you can try it. I think this may fix the compile issue.
```suggestion
#include "../utils/FileExtensionsUtils.h"
```

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