port to 1.21.11 & update gamerule name to revert_zombie_reinforcementfor 1.21.11 (snake_case for gamerules)
Added gamerule revertZombieReinforcement (default true) to control zombie reinforcement behavior.
Version 1.0.0
- Initial release of Revert Zombie Reinforcement.
- Reverts zombie reinforcement logic to pre-1.21.2 behavior.
- Reinforcements now always spawn as regular
ZombieEntity.


