swaybg: Failed to load background image

After an upgrade, swaybg failed to set background. 1. Command to run: `swaybg -i a.png -m fill` 2. Error message: ``` 2024-12-23 07:06:19 - [main.c:282] Found config * for output eDP-1 ((null) (null)) 2024-12-23 07:06:19 - [background-image.c:30] Failed to load background image (Couldn’t recognize the image file format for file “a.png”). 2024-12-23 07:06:19 - [main.c:610] Failed to load image: a.png 2024-12-23 07:06:19 - [background-image.c:30] Failed to load background image (Couldn’t recognize the image file format for file “a.png”). 2024-12-23 07:06:19 - [main.c:610] Failed to load image: a.png ``` 3. swaybg version: `swaybg version 1.2.1` 4. sway version: `sway version 1.9`