Riding a camel as it gets up or sits down increases the ‘Distance by Horse’ statistic

Relates to MC-264804.

Steps to reproduce

1. Add a scoreboard objective to record the "Distance by Horse" statistic

   /scoreboard objectives add test custom:horse_one_cm

   /scoreboard objectives setdisplay sidebar test

2. Summon a sitting camel equipped with a saddle

   /summon camel ~ ~ ~ {LastPoseTick:-1,SaddleItem:{id:saddle,Count:1}}

3. Mount the camel and tap the forwards key once to make it stand
   → Your score increases as it stands
4. Dismount the camel and wait for it to sit
5. Mount the camel during its sitting animation
   → Your score increases as it sits