[clang-tools-extra] [clang-tidy][readability-container-contains] Use hasOperands when possible (PR #109178)

[via cfe-commits]

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@@ -167,7 +167,8 @@ Changes in existing checks
 
 - Improved :doc:`readability-container-contains
   <clang-tidy/checks/readability/container-contains>` check to let it work on
-  any class that has a ``contains`` method.
+  any class that has a ``contains`` method. Also now match previously missing
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EugeneZelenko wrote:

I don't think that second sentence is necessary. Original enhancement was introduced in same release.

https://github.com/llvm/llvm-project/pull/109178