[clang-sycl-linker] Fix flaky failure and add REQUIRES#134125

sarnex merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

asudarsa:fix_error_due_to_unavailable_spirv_backendasudarsa/llvm-project:fix_error_due_to_unavailable_spirv_backendCopy head branch name to clipboard