Fix multiple issues related to integration of components and cleanup

manifests/computeservice.yaml

manifests/contextservice.yaml

manifests/dbscanservingservice.yaml

manifests/monitoringservice.yaml

manifests/opticalattackmitigatorservice.yaml

manifests/opticalcentralizedattackdetectorservice.yaml

manifests/webuiservice.yaml

src/common/tests/EventTools.py

src/context/client/EventsCollector.py

src/opticalcentralizedattackdetector/Config.py

..._handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py

src/tests/ofc22/expose_services.yaml

src/tests/ofc22/tests/Objects.py

src/tests/ofc22/tests/test_functional_bootstrap.py