[SECURITY] Fedora 34 Update: djvulibre-3.5.27-28.fc34

DjVu is a web-centric format and software platform for distributing documen ts and images. DjVu can advantageously replace PDF, PS, TIFF, JPEG, and GIF for distributing scanned documents, digital documents, or high-resolution pictu res. DjVu content downloads faster, displays and renders faster,...