[clang] [WebKit checkers] Treat a move constructor as non-trivial (PR #184986)

[Balázs Benics via cfe-commits]

steakhal wrote:

I don't understand this. For example, moving a `std::uniquer_ptr` does not call `operator delete`. Nor does the destruction of the destructor of such a moved-from object.

https://github.com/llvm/llvm-project/pull/184986