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

[Carlos Galvez via cfe-commits]

carlosgalvezp wrote:

Otherwise since this is a problem also on non-polymorphic objects, maybe "bugprone-pointer-arithmetic-base-class"?

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