SWEM: Horse Animation Tweaks

⚠️ The resourcepack must be ABOVE in order over any other SWEM resourcepack ⚠️

🐎 This Resourcepack : ➻ Raises the horses necks and makes their tail/mane longer using frames. ➻ Changes idle animations ''Scratch'' and ''Tail Swish'' to just simple head movements. ➻ Adjusts horse width ➻ Improves walk and trot cycle. ➻ Replaces canter, extended canter and gallop with 3 new gallop variations. ➻ Adds walk cycle to the foal model.