Some emotes have unintended rotations when near the end of their animation

Summary:
The "Fake Death", "Groovin'", and "Sonic-Victory Spinning" emotes have unintended rotations when near the end of their animation.

Steps to Reproduce:

1. Go to Dressing Room > Create/Edit Character > Emotes
2. Select the "Fake Death", "Groovin'", and "Sonic-Victory Spinning" emotes
3. Observe the player near the end of each emote animation

Observed Results:
Fake Death: The player's left arm moves backwards for a split second.

Groovin' and Sonic-Victory Spinning: The player faces backwards for a split second.

Expected Results:
The emotes should not have any unintended rotations.

Videos:
Fake Death:
Minecraft 2021-07-05 11-46-14.mp4

Groovin:
Groovin.mp4

Sonic-Victory Spinning:
Sonic-Victory Spinning.mp4