Test failure: separate_prod_fin_test

[heifner]

https://github.com/AntelopeIO/spring/actions/runs/10309295866/job/28539031748

2024-08-08T21:03:57.088340 {'qc': {'block_num': 151, 'active_policy_sig': {'strong_votes': '01111', 'sig': 'SIG_BLS_0VtwjvKLWTQyS-8nrdTQLghIue8POyp4kBHZRjLoooiflZryYJ6GvvQNEMhTCLAU3-LT88e9j8f1qsp7Q7kmhYN1F34LsLNmSJibug06utVppp9dxmqbGRM9USvEKBAAbcUf0sZ9FfMrN1HYWAz3cyGsAExM8mSAY3FhULV4w2PEx-CjEizUp6to6hU1BM8QGlxFU_VRNqrZJEchJKdEyUbVGlSAfipBX3ueJjFr_BKgfO_LJEV7eSQ4IjXza40UNFdBdg'}}}
2024-08-08T21:03:57.088536  Test failed.
2024-08-08T21:03:57.088734   Cluster shutting down.
Traceback (most recent call last):
  File "/__w/spring/spring/build/tests/separate_prod_fin_test.py", line 77, in <module>
    assert qc_ext["qc"]["active_policy_sig"]["strong_votes"] == "11111", 'Not all finalizers voted'
AssertionError: Not all finalizers voted

The node didn't get one of the votes in time. Seems like the test is too fragile. Maybe the test should check a few blocks and verify at least one of them has all strong votes.