First release of the 2.0.x branch, adding Drupal 12 and Group 4 compatibility.
Important: module machine name change
The module machine name changes from group_notifications to group_notification (#3554428). Sites on 1.0.x are not upgraded automatically by composer update, because this is a new major version. To upgrade:
Development branch for 2.0.x: Drupal 12 compatibility. See #3638402.
Note: the module machine name changes from group_notifications to group_notification in 2.0.x. See README.txt for upgrade steps from 1.0.x.