How to reproduce:
1. Open the attached project "testingoproject"
2. Open the Scene "HazelScene"
3. Move a bone of the "HazelIK Variant" Prefab
4. Press Ctrl+z to undo the move

Expected result: Undo the made move and return the Prefab to the previous position
Actual result: Undo returns the bones to the previous position but offsets the sprites of the Prefab

Reproducible with: 3.0.3 (2019.3.0b1), 3.0.4 (2019.3.0b1), 3.1.0 (2019.3.7f1), 3.1.1 (2019.3.7f1), 3.2.1 (2019.3.7f1), 4.1.0 (2020.1.0b3, 2020.2.0a4), 4.1.1 (2020.1.0b3, 2020.2.0a4), 4.2.1 (2020.1.0b3, 2020.2.0a4)
Could not test with: 2017.4.38f1, 2018.4.19f1 because of namespace errors, 2019.3.0a12 because error cs1503