Mob AI Tweaks

-Heavy code reformatting and optimizations.

-Expanded config even more.

-Added a rework to cats.

-Added a rework to endermen.

-Added a small tweak to parrots.

-Added a rework to iron golems.

-Added a tweak to shulkers.

-Added a rework to illusioners.

-Added a tweak to squids.

-Added a small tweak to general tameable mobs.

-Added a new mechanic: Ominous Mobs.

-Added 2 new enchantment rewards: Vorpal Weapon and Perfect Parry.

-Added 2 new datapack tags: #mob-ai-tweaks:bosses_that_announce_spawn and #mob-ai-tweaks:bosses_that_announce death.

-If Confluence: Otherworld is installed, it now uses the boss summoning and defeat text from that mod for consistency.