Cosy Critters & Creepy Crawlies

• decrease minimum version to 1.21.1
• fix config reloading
• workaround for particle tracking issue (ty suerion)

• Fixed spawning limits
• Added basic json config at config/cosycritters.json (ty Suerion)

• fix compat with sodium's 'animate only visible textures' feature
• fix crash on minecraft versions 1.21.2 - 1.12.4

first release... again!