Flaky tests/integration/01/test_garbage_collection.py::test_t1_while_guest_is_connected_no_resources_are_removed

[pcrespov]

Example https://github.com/ITISFoundation/osparc-simcore/actions/runs/3687203779/jobs/6240684791#step:10:934

=========================== short test summary info ============================
FAILED tests/integration/01/test_garbage_collection.py::test_t1_while_guest_is_connected_no_resources_are_removed - assert None
============ 1 failed, 17 passed, 49 warnings in 308.07s (0:05:08) =============

----------------------------- Captured stdout call -----------------------------
--> Connecting socketio client to http://127.0.0.1:46545/socket.io/?client_session_id=fed9794e-7888-4bc4-a1e3-b32f1b686444 ...
... connection done
----------------------------- Captured stderr call -----------------------------
Retrying None in 0.22922809860755755 seconds as it raised ClientConnectionError: Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1.
Exception: Unexpected error: director-v2 returned 503, reason 'request to director-v2 service unexpected error Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1' after calling URL('http://director-v2:8000/v2/dynamic_services?user_id=1&project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d')
Exception: Unexpected error: director-v2 returned 503, reason 'request to director-v2 service unexpected error Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1' after calling URL('http://director-v2:8000/v2/dynamic_services?user_id=1&project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d')
------------------------------ Captured log call -------------------------------
2022-12-13 16:31:43 WARNING Retrying None in 0.22922809860755755 seconds as it raised ClientConnectionError: Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1.
2022-12-13 16:31:43 ERROR Exception: Unexpected error: director-v2 returned 503, reason 'request to director-v2 service unexpected error Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1' after calling URL('http://director-v2:8000/v2/dynamic_services?user_id=1&project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d')
2022-12-13 16:31:43 ERROR Exception: Unexpected error: director-v2 returned 503, reason 'request to director-v2 service unexpected error Connection refused: GET http://director-v2:8000/v2/dynamic_services?project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d&user_id=1' after calling URL('http://director-v2:8000/v2/dynamic_services?user_id=1&project_id=a1140bfe-7b03-11ed-b4e4-9b610901f52d')

[sanderegg]

This still happens:
https://github.com/ITISFoundation/osparc-simcore/actions/runs/4887465380/jobs/8724297268