campusonline and core update; support for automatic local data by config

composer.lock

src/DependencyInjection/Configuration.php

...ncyInjection/DbpRelayBasePersonConnectorLdapExtension.php

src/Event/PersonPreEvent.php

src/EventSubscriber/PersonPostEventSubscriber.php

src/Resources/config/services.yaml

src/Service/LDAPApi.php

src/TestUtils/PersonFromUserItemSubscriber.php

tests/PersonTest.php