Reproduction steps:
1. Open the attached project "RepoProject.zip"
2. Edit the Editor layout (Dock the windows in which ever way you want)
3. Upgrade the project to 2021.2, 2022.1 or 2022.2 streams
4. Open the project and check the layout

Expected results: Editor layout is the same as it was before upgrading
Actual results: Editor layout resets when upgrading

Reproduces on: 2021.2.15f1, 2022.1.0b14
Does not reproduce on: 2019.4.36f1, 2020.3.32f1, 2022.2.0a9

Notes:
-Issue does not reproduce when upgrading the project from 2019.4 to 2020.3
-Issue only reproduces when upgrading the project to 2021.2 and 2022.1 streams