The output CLI flag `-o` isn't working.
STEPS TO REPRODUCE
1. Execute `spectacle -bo `pwd`/test.jpg`.
The screenshot is saved in the default screenshot directory, rather than the custom one provided through `-o` flag.
Screenshot should be saved as `pwd`/test.jpg.
Linux/KDE Plasma: Kubuntu v20.10
KDE Plasma Version: 5.19.5
KDE Frameworks Version: 5.74.0
Qt Version: 5.14.2
*** This bug has been marked as a duplicate of bug 425573 ***