[clang] [Clang][SYCL] Introduce clang-sycl-linker to link SYCL offloading device code (Part 1 of many) (PR #112245)

[Arvind Sudarsanam via cfe-commits]

asudarsa wrote:

Sanitizer test failures should be resolved by https://github.com/llvm/llvm-project/pull/114488 (under review).
Thanks to @sarnex for the timely fix.

Sincerely

https://github.com/llvm/llvm-project/pull/112245