Drop seemingly dead legacy code

Author: AlexeySachkov

devops/scripts/docker_entrypoint.sh

@@ -1,7 +1,3 @@
 #!/bin/bash
 
-if [ -d "$GITHUB_WORKSPACE" ]; then
-  sudo chown -R sycl:sycl $GITHUB_WORKSPACE
-fi
-
 exec "$@"