[UR][L0] Enable async api device support (intel#17933)

Author: kswiecicki

sycl/test-e2e/AsyncAlloc/device/memory_pool.cpp

@@ -1,6 +1,9 @@
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
+// XFAIL: level_zero
+// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17772
+
 #include <iostream>
 #include <sycl/detail/core.hpp>
 #include <sycl/properties/queue_properties.hpp>

sycl/test-e2e/AsyncAlloc/lit.local.cfg

@@ -1 +1,3 @@
 config.required_features += ['aspect-ext_oneapi_async_memory_alloc']
+# V2 adapter does not support async alloc api yet
+config.unsupported_features += ['level_zero_v2_adapter']

unified-runtime/source/adapters/level_zero/device.cpp

@@ -1227,6 +1227,8 @@ ur_result_t urDeviceGetInfo(
     return ReturnValue(true);
   case UR_DEVICE_INFO_MULTI_DEVICE_COMPILE_SUPPORT_EXP:
     return ReturnValue(true);
+  case UR_DEVICE_INFO_ASYNC_USM_ALLOCATIONS_SUPPORT_EXP:
+    return ReturnValue(true);
   case UR_DEVICE_INFO_CURRENT_CLOCK_THROTTLE_REASONS: {
     ur_device_throttle_reasons_flags_t ThrottleReasons = 0;
     if (!ParamValue) {