L2SS-627: Fix previously unnoticed bugbear bugs

...tationcontrol/tangostationcontrol/clients/opcua_client.py

...tationcontrol/tangostationcontrol/common/lofar_logging.py

...tationcontrol/tangostationcontrol/common/lofar_version.py

tangostationcontrol/tangostationcontrol/devices/beam.py

...n_test/default/client/test_opcua_client_against_server.py

...angostationcontrol/statistics_writer/statistics_reader.py

...ioncontrol/statistics_writer/udp_dev/udp_write_manager.py

...rol/tangostationcontrol/test/common/test_lofar_logging.py

tangostationcontrol/tangostationcontrol/toolkit/archiver.py