On top of adding/changing/updating stuff, 5.1 also fixes stuff which made certain aspects of the plugin not able to work on versions 1.20.6+, so now LifeStolen should work on 1.20.6+. Anyways, here's the changelogs.

Added:
- Custom Model Data support for items

Changed/Updated:
- Changed Required Java Version from 1.8 -> 21
- Command changes (all by @TheDiscordian)
- /revive now has a return value.
- Bound checks and code cleanup for /viewrecipes
- Certain HTTP requests will now be done if the player has a certain permission (by @TheDiscordian)