[CLANG-TIDY] readability-static-definition-in-anonymous-namespace

.clang-tidy

@@ -43,6 +43,7 @@ readability-redundant-function-ptr-dereference,
 readability-redundant-smartptr-get,
 readability-redundant-string-cstr,
 readability-static-accessed-through-instance,
+readability-static-definition-in-anonymous-namespace,
 readability-string-compare,
 readability-uniqueptr-delete-release