[clang-tools-extra] [clang-tidy] Add check to diagnose coroutine-hostile RAII objects (PR #68738)

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+.. title:: clang-tidy - misc-coroutine-hostile-raii
+
+misc-coroutine-hostile-raii
+====================
+
+This check detects hostile-RAII objects which should not persist across a 
+suspension point in a coroutine.
+
+Some objects require that they be destroyed on the same thread that created them. 
+Traditionally this requirement was often phrased as "must be a local variable",
+under the assumption that local variables always work this way. However this is
+incorrect with C++20 coroutines, since an intervening `co_await` may cause the
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EugeneZelenko wrote:

Please use double back-ticks for language constructs. Same in other places.

https://github.com/llvm/llvm-project/pull/68738