[clang-tools-extra] [clang-tidy] Add `bugprone-virtual-arithmetic` check (PR #91951)

[via cfe-commits]

https://github.com/Discookie commented:

Renamed the check as requested, and fixed what I reasonably could regarding the rest.

Added the check option `MatchInheritedVirtualFunctions` to differentiate between inherited and newly-declared virtual functions. Inherited has many more false positives on the projects I tested.

https://github.com/llvm/llvm-project/pull/91951