IL2CPP Build fails when UniTask variable is declared in the struct

Reproduction steps:

1. Open the attached project (“IL2CPPUniTaskBug.zip“)
2. Select Scene Assets/Scenes/SampleScene
3. Build Project File>Build And Run

Expected results: Build completes
Actual results: Build fails

Reproducible with: 2020.3.40f1, 2021.3.11f1, 2022.1.19f1, 2022.2.0b10, 2023.1.0a13

Reproduced on: Windows 11