[SYCL][L0] Reenable native memcpy2d path for L0#9973

steffenlarsen wants to merge 6 commits intointel:syclintel/llvm:syclfrom

steffenlarsen:steffen/reenable_l0_native_memcpy2dsteffenlarsen/llvm:steffen/reenable_l0_native_memcpy2dCopy head branch name to clipboard