Steps to reproduce:
1. Create a new project or open an existing one
2. Select the Standalone build target and check "Create Xcode project" option in Build Settings (File -> Build Settings...)
3. Click Build
4. Create a new folder for the build and select it
5. After the build finished, check the folder created for the build and the projects root directory

Expected results: Both the Xcode project and the additional files are created in the selected folder
Actual results: Both the Xcode project and the additional files are created outside of the selected folder, in the projects root directory

Reproducible with: 2021.2.0a9, 2021.2.0a12
Not reproducible with: 2021.2.0a8