How to reproduce:
1. Download and open the attached project
2. Open the VFX graph for "MobsCommon_LastWarning_Direction" asset
3. Reimport the "MobsCommon_LastWarning_Direction" asset
Expected outcome: The file reimports with no console warnings
Actual outcome: The file reimports and generates console warnings
Reproducible with: 14.0.7 (2022.2.16f1), 14.0.7 (2022.2.21f1)
Not reproducible with: 10.10.1 (2020.3.48f1), 12.1.11 (2021.3.26f1), 14.0.7 (2022.2.15f1)
Could not test with: 2023.1, 2023.2 ("The VFX Graph 'MobsCommon_LastWarning_Direction' cannot be compiled because a Shader Graph asset located here '' is missing" errors appear after opening the project/attempting to reimport the asset)