[UR] Add SYCL_UR_L0_LOADER_SKIPLIST and SYCL_UR_L0_DRIVER_SKIPLIST#21539

ldorau wants to merge 2 commits intointel:syclintel/llvm:syclfrom

ldorau:Add_SYCL_UR_L0_LOADER_BLACKLIST_and_SYCL_UR_L0_DRIVER_BLACKLISTldorau/llvm:Add_SYCL_UR_L0_LOADER_BLACKLIST_and_SYCL_UR_L0_DRIVER_BLACKLISTCopy head branch name to clipboard