[2D] [PSD Importer] PSD Metafile not updated when reimported

Steps to Repro:

1. Open the attached project
2. Create animation clip withe Sprite MoveUp01 - MoveUp08 from 01_Default.PSB
3. View 01_Default.psb in its folder
4. Replace 01_Default.psb with the one from a different folder
5. Reimport 01_Default.psb

Result: The metafile for the psb will not be updated; reference will be lost
Expected: The metafile is updated upon reimporting the file