add celery as EXECUTOR

gso/__init__.py

@@ -23,6 +23,12 @@ from gso.settings import load_oss_params
 SCALAR_OVERRIDES.update(GSO_SCALAR_OVERRIDES)
 
 
+def gso_initialise_celery(celery: Celery) -> None:
+    """Initialise the :term:`Celery` app."""
+    initialise_celery(celery)
+    celery.conf.task_routes = {}
+
+
 def init_gso_app() -> OrchestratorCore:
     """Initialise the :term:`GSO` app."""
     app = OrchestratorCore(base_settings=app_settings)
@@ -43,7 +49,7 @@ def init_gso_app() -> OrchestratorCore:
         celery.conf.update(
             result_expires=config.CELERY.result_expires,
         )
-        initialise_celery(celery)
+        gso_initialise_celery(celery)
 
     return app