Wind Charges cannot wind up or knock back rideable mobs and their passengers

The bug

Wind Charge does not wind up or knock back rideable mobs and their passengers.
This causes the player to be immune to Wind Charge knockback when mounted on an entity.

Steps to reproduce

1. Summon a camel.
2. Saddle it (make it controllable).
3. Ride the camel.
4. Summon a breeze.
5. Notice that the wind charges can't effectively knock back the camel and its passengers.

All affected mobs:

1. Pig with carrot on a stick
2. Strider with warped fungus on a stick
3. Horse
4. Donkey
5. Mule
6. Skeleton horse
7. Zombie horse
8. Camel
9. Boat (raft)
10. Boat (raft) with chest
11. Minecart