Fix timeout when waiting for flow (#301)

Author: phwissmann

backend/archiver/flows/retrieve_datasets_flow.py

@@ -189,11 +189,10 @@ def find_oldest_dataset_flow(
 
 @flow(
     name="wait_for_retrieval_flow",
-    log_prints=True,
-    on_failure=[on_job_flow_failure],
+    log_prints=True
 )
 async def wait_for_retrieval_flow(flow_run_id: uuid.UUID):
-    flow_run: FlowRun = await wait_for_flow_run(flow_run_id, log_states=True)
+    flow_run: FlowRun = await wait_for_flow_run(flow_run_id, log_states=True, timeout=None, poll_interval=60)
     flow_run.state.result()