`STL.natvis`: Simplify visualization for `mutex`/`recursive_mutex`#3848

Merged

StephanTLavavej merged 2 commits intomicrosoft:mainfrom

frederick-vs-ja:mutex-visualizer

Aug 3, 2023

Commits on Jul 5, 2023

Simplify visualizer for `mutex`
frederick-vs-ja
authored

Commits on Jul 21, 2023

Change `_Mtx_storage_mirror` to `_Mtx_storage`
frederick-vs-ja
authored