Please don't worry about when this plugin will add 1.19 support. It's designed to run just fine on new versions. An update with version specific additions will be posted once 1.19 is released.
+ Added: Option to disable api event logging
Code (Text):
logging:
# Should UpgradeableSpawners log cancellations of events. This happens if 3rd party plugins cancel these events.
# By having this option enabled, you can always check if a 3rd party plugin cancelled a spawn for example.
api-events: false