Use native CPU backend for Linux SYCL CI

Author: allnes

scripts/ci/sycl_x86_setup.py

@@ -25,7 +25,7 @@ def configure_platform(platform: str) -> None:
     settings = {
         "linux-x86_64": {
             "toolchain_asset": "sycl_linux.tar.gz",
-            "device_selector": "opencl:cpu",
+            "device_selector": "native_cpu:cpu",
             "opencv_apps": "ON",
         },
         "windows-x86_64": {