[clang] [clang] Fix behavior of `__is_trivially_relocatable(volatile int)` (PR #77092)

[Amirreza Ashouri via cfe-commits]

AMP999 wrote:

@mordante Thank you! I've resolved merge conflicts. I've also added an NFC commit to remove empty messages from `static_assert`s for consistency with the rest of the file.

https://github.com/llvm/llvm-project/pull/77092