Describe the bug

Void eyes spawn when the difficulty is set to peaceful, even if the /difficulty command is used to set to peaceful.

To Reproduce

Spawn void eye(s), or have Void eyes present in world when changing difficulty to peaceful

Expected behavior

All hostile mobs, or otherwise mobs that can negatively affect the player, despawn upon difficulty set to peaceful.

Screenshots

Modpack Version

3.0.1

Server or singleplayer

Singleplayer

Version the world was created on:

3.0.1

Other...

No response

Additional context

No response