How to reproduce:
1. Open the user's attached "Probuilder_Working.zip" project
2. Open the "Cube" Scene
3. Open the Probuilder window (Tools -> Probuilder -> Probuilder Window)
4. Select the "Edge Selection" in the Scene view
5. Drag any edge of the "Cube" GameObject
6. Press CTRL + Z or go to Edit -> Undo Translate Selection to undo the action
7. Go to Window -> Visual Effects -> Visual Effect Graph
8. Repeat 4-6 steps

Expected result: The "Cube" GameObject's Mesh is updated after the undo action
Actual result: The "Cube" GameObject's Mesh is not updated after the undo action

Reproducible with: 3.0.0 (2018.4.27f1), 4.4.0 (2019.4.10f1, 2020.1.6f1, 2020.2.0b3)

Note:
- The issue is not reproducible after closing the Visual Effects Graph's Tab and restarting the Unity Editor