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

[Baranov Victor via cfe-commits]

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@@ -0,0 +1,7 @@
+namespace {
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vbvictor wrote:

remove google from name

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