[SYCL] Temporarily disable sycl-ls-unified-runtime.cpp test (intel#1493)

Author: cperkinsintel

SYCL/Plugin/sycl-ls-unified-runtime.cpp

@@ -1,4 +1,5 @@
-// REQUIRES: level_zero
+// REQUIRES: TEMPORARY_DISABLED
+//  Unified Runtime will soon be changing its reporting.
 //
 // RUN: env ONEAPI_DEVICE_SELECTOR="ext_oneapi_unified_runtime:*" sycl-ls --verbose 2>&1 %GPU_CHECK_PLACEHOLDER