[Adventurer's Dream] Player gets kicked from donkey (unicorn) when jumping

Verification builds: 1.1.0 Windows 10 (Live)
Summary:
Player gets kicked from donkey (unicorn) when jumping
Impact:
Player is confused, the "unicorn is saddled" so the player assumes the normal horse behavior.
Repro Steps:
1. Load Adventurer's Dream map
2. Teleport to -1169 84 484 (Unicorn spawn)
3. Mount an Unicorn
4. Jump with the Unicorn
5. You where not kicked from the Unicorn? > Goto 3

Observed Results:
Player is kicked from unicorn when jumping
Expected Results:
Player is not kicked from unicorn when jumping
Screenshots/Videos attached: Yes