Changelog - HBLCore v1.4.0 - pre-release/2026.04.30-b4f6a911e ONLY
- Migration work complete for 2026.03.26-89796e57b -> 2026.04.30-b4f6a911e
- Universe#getPlayers() now returns Collection (was List)
- CommandSender#getDisplayName() now using #getUsername() for player checks
