To Reproduce
not sure how. I think that happens when program works for a long time.

Expected behavior
all child processes must be closed.

Screenshots

Allusion version

• e.g. v1.0.0 rc9

Desktop OS

• e.g. Windows 10

Additional context
C:\Users\Administrator\AppData\Local\Temp\par-41646d696e6973747261746f72\cache-exiftool-12.23