Git Changelog Ready Player Fun Mod

Version 1.21.3-2.9.0.2

 - Release 1.21.3-2.9.0.2
 - Update to only keep track of how long the server has been paused and allow first user to join back to get notified of how long server has been paused. Only necessary feature since 1.21.2 added pause-when-empty-seconds in server.properties Fixes #16
 - Update to gradle 8.9
 - Update mod menu version for testing.

