[Bench] Use L0v2 selector for v2 benchmarks

Author: lukaszstolarczuk

devops/actions/run-tests/benchmark/action.yml

@@ -87,7 +87,7 @@ runs:
           ;;
         level_zero_v2:*)
           SAVE_SUFFIX="L0v2"
-          ONEAPI_DEVICE_SELECTOR="level_zero:gpu"
+          ONEAPI_DEVICE_SELECTOR="level_zero_v2:gpu"
           export SYCL_UR_USE_LEVEL_ZERO_V2=1
           echo "SYCL_UR_USE_LEVEL_ZERO_V2=$SYCL_UR_USE_LEVEL_ZERO_V2" >> $GITHUB_ENV
           ;;