[SYCL][Test] Disable 2 failing tests on old libstdc++ via lit features#22562

againull merged 1 commit into

intel:sycl-webintel/llvm:sycl-webfrom

wenju-he:fix-device_only_no_iostream.cppwenju-he/llvm:fix-device_only_no_iostream.cppCopy head branch name to clipboard