fix stop_job_thread

Author: HansVRP

openeo/extra/job_management/_manager.py

@@ -395,16 +395,12 @@ def stop_job_thread(self, timeout_seconds: Optional[float] = _UNSET):
         if self._worker_pool is not None:
             self._worker_pool.shutdown()
             self._worker_pool = None
-            
-        if self._download_pool is not None:
-            self._download_pool.shutdown()
-            self._download_pool = None
 
         if self._download_pool is not None:
         # Wait for downloads to complete before shutting down
             _log.info("Waiting for download tasks to complete before stopping...")
             while  self._download_pool.num_pending_tasks() > 0:
-                time.sleep(0.5)
+                time.sleep(1)
             self._download_pool.shutdown()
             self._download_pool = None