Steps to reproduce:
1. Open the attached user's project "Changing ReceiveGI.zip"
2. See the Console Window error messages related to "'Terrain' does not contain a definition for 'receiveGI'"
Expected results: ReceiveGI is exposed and its value on Terrain can be changed via scripting
Actual results: Unable to change ReceiveGI on Terrains via scripting
Reproducible on: 2020.3.44f1, 2021.3.17f1, 2022.2.3f1, 2023.1.0a25