Reproduction steps:
1. Open the user's attached project "PlayableAnimatorResetRepro.zip"
2. Enter Play mode
3. Toggle the checkbox under "Repro 1" a few times
4. Adjust the weight of the "WeightedCube" GameObject to be above 0.5 with the slider under "Repro 2"
5. Toggle the checkbox under "Repro 2" until the cube no longer moves backward
6. Try to adjust the weight again
Expected result: When togging the "Repro 1" checkbox, the 1st cube remains in place; the 2nd cube moves when adjusting weight at step 6
Actual result: When togging the "Repro 1" checkbox, the 1st cube moves to the right; the 2nd cube does not move when adjusting weight at step 6
Reproducible with: 2019.4.39f1, 2020.3.34f1, 2021.3.2f1, 2022.1.1f1, 2022.2.0a13