[clang] [flang] [Flang-new][OpenMP] Add bitcode files for AMD GPU OpenMP (PR #96742)

[Dominik Adamski via cfe-commits]

DominikAdamski wrote:

@tblah Thanks for your review.
Unfortunately, I had to restore adding fcuda-is-device option ( https://github.com/llvm/llvm-project/pull/97531 ) because of regression related to handling by clang virtual functions in OpenMP target region.

https://github.com/llvm/llvm-project/pull/96742