Run pytest with -s for testign with nightly sycl bundle

Also remove --no-sycl-interface-test option, since DPCTLSyclInterface
library is no longer so-versioned.

Author: oleksandr-pavlyk

.github/workflows/os-llvm-sycl-build.yml

@@ -159,6 +159,4 @@ jobs:
           SYCL_CACHE_PERSISTENT: 1
         run: |
           source set_allvars.sh
-          # Skip the test that checks if there is only one hard
-          # copy of DPCTLSyclInterface library
-          python -m pytest -v dpctl/tests --no-sycl-interface-test
+          python -m pytest -sv dpctl/tests