Attempt to fix CI

Author: yshapiro-57

tests/contrib/ray/test_ray.py

@@ -49,6 +49,7 @@ def submit_ray_job(script_name, timeout=60):
     "meta.ray.job.message",
     "meta.error.stack",
     "meta._dd.base_service",
+    "meta._dd.hostname",
     # Service names that include dynamic submission IDs
     "service",
     # Base service sometimes gets set to a different value in CI than in the local environment,