[clang-tools-extra] added option `google-readability-namespace-comments.AllowNoNamespaceComments` (PR #124265)

[Baranov Victor via cfe-commits]

================
@@ -187,6 +187,11 @@ Changes in existing checks
   <clang-tidy/checks/concurrency/mt-unsafe>` check by fixing a false positive
   where ``strerror`` was flagged as MT-unsafe.
 
+- Improved :doc:`google-readability-namespace-comments
----------------
vbvictor wrote:

No need for new tests, I can see that previously tests run only on google part.

https://github.com/llvm/llvm-project/pull/124265