Issue #3303716 by Matroskeen: Add a list of enabled bundles to the settings table

rabbit_hole.services.yml

src/BehaviorSettingsManager.php

src/BehaviorSettingsManagerInterface.php

src/EntityHelper.php

src/Form/RabbitHoleEntityTypeSettingsForm.php

src/Form/RabbitHoleSettingsForm.php

src/FormManglerService.php

src/Plugin/RabbitHoleBehaviorPluginManager.php