add ext

Author: maksimsab

.github/workflows/sycl-nightly.yml

@@ -128,7 +128,7 @@ jobs:
     if: ${{ !cancelled() && needs.ubuntu2204_build.outputs.build_conclusion == 'success' }}
     strategy:
       fail-fast: false
-    uses: ./.github/workflows/sycl-linux-run-tests
+    uses: ./.github/workflows/sycl-linux-run-tests.yml
     with:
       tests_selector: e2e
       testing_mode: "full"