[clang-tools-extra] [llvm] [clang-tidy] Add performance-expensive-value-or check (PR #200166)

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================
@@ -275,6 +275,12 @@ New checks
   Finds places where structured bindings could be used to decompose pairs and
   suggests replacing them.
 
+- New :doc:`performance-expensive-value-or
+  <clang-tidy/checks/performance/expensive-value-or>` check.
+
+  Finds calls to ``value_or`` on optional types where the underlying value
----------------
EugeneZelenko wrote:

Not addressed yet.

https://github.com/llvm/llvm-project/pull/200166