[clang-tools-extra] [clang-tidy] Add bugprone-move-shared-pointer-contents check. (PR #67467)

[Denis Mikhailov via cfe-commits]

denzor200 wrote:

Suppose this check should be silent for a shared_ptr with `use_count() == 1`. Is it possible to change implementation in order to following this way?

https://github.com/llvm/llvm-project/pull/67467