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

[via cfe-commits]

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@@ -222,13 +222,13 @@ Clang-Tidy Checks
    :doc:`darwin-dispatch-once-nonstatic <darwin/dispatch-once-nonstatic>`, "Yes"
    :doc:`fuchsia-default-arguments-calls <fuchsia/default-arguments-calls>`,
    :doc:`fuchsia-default-arguments-declarations <fuchsia/default-arguments-declarations>`, "Yes"
+   :doc:`fuchsia-multiple-inheritance <fuchsia/multiple-inheritance>`,
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zeyi2 wrote:

maybe introduced by incorrect merging?

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