[clang-tools-extra] [clang-tidy] Add check 'bugprone-cast-to-struct' (PR #153428)

[Balázs Kéri via cfe-commits]

balazske wrote:

I have improved the documentation and changed the options. Now there is a single option to specify type pairs (cast-from and cast-to types) to ignore, this is more flexible than the previous way.

https://github.com/llvm/llvm-project/pull/153428