[NFLB] Alternate Mehwapyarra Mount Animations

Added Alternate animations so it's not a single frame bouncing around.

Made for F Miqo, applied to all races.

Has 2 options, Highrider (bigger bounce) Low Rider (lower bounce)

Note: Due to how mount animations work, when flying, it might unsync the animation, just stand still for a second and go forwards again to sync the two animations.

While swimming, the animations will unsync, I tried to fix, doesn't seem possible to keep everything nice

The Mehwapyarra fly animation is changed from a glide to his ground run animation (to keep the animations synced) I honestly find it cuter for him to scamper in the air