Increase wait time for running task tests

Test failing with postgres. Task still pending after 2.5 seconds.

quetz/tests/test_jobs.py

@@ -244,7 +244,7 @@ async def test_running_task(db, user, package_version, supervisor):
  assert task.status == TaskStatus.pending
 
  # wait for task status to change
- for i in range(50):
+ for i in range(100):
  time.sleep(0.05)
 
  db.refresh(task)
@@ -283,7 +283,7 @@ async def test_restart_worker_process(
  assert task.status == TaskStatus.pending
 
  # wait for task status to change
- for i in range(50):
+ for i in range(100):
  time.sleep(0.05)
 
  db.refresh(task)