Steps to reproduce:
1. Create a new project
2. Navigate to Edit > Project Settings > Player > Other Settings > Script Compilation
3. Add an element to the Scripting Define Symbols list and click the “Apply” button
4. Observe the Scripting Define Symbols list on other platforms
Expected result: Scripting Define Symbols list is only affected on the platform it was modified on
Actual result: Scripting Define Symbols list is affected on all platforms
Reproducible with: 2022.1.0a2, 2022.1.12f1, 2022.2.0b3, 2023.1.0a1
Not reproducible with: 2020.3.37f1, 2021.3.7f1, 2022.1.0a1, 2023.1.0a2, 2023.1.0a3
Reproducible on: Windows 10