Menagerie: Earth Mob Variants and More!

• Changed pack icon
• Updated tags to match 25w06a's
• Changed spawn biomes of the Pinto Cow
• Added Amber Chickens and Orange Eggs
• Added Bronzed Chickens and Red Eggs
• Added Fancy Chickens and Lime Eggs
• Added Gold Crested Chickens and Yellow Eggs
• Added Midnight Chickens and Black Eggs
• Added Skewbald Chickens and Pink Eggs
• Added Stormy Chickens and Gray Eggs
• Added an easter egg chicken variant that is rarely available in survival

This accounts for every chicken variant from Minecraft Earth.