Realistic Horse Genetics

Fix bug where horses could not eat golden carrots.

Changes in 12.5:

Slightly lower memory usage clientside

Foals will prefer to follow their actual mother rather than a random horse

Foals will stick really close to their mother when young and gradually stray farther as they grow older

Compatibility with horse feed from Farmer's Delight

Compatibility with Horse Expert

Configurable breeding foods for horses and donkeys. Hay has been added as a default.

Configurable non-breeding foods for horses, donkeys, and mules. The default settings now include every horse-edible item I could spot from Minecraft, Croptopia, Farmer's Delight, and SWEM.