deskutils/calibre: Update to 7.16.0, fix translations

An error introduced in the 7.13.0 update caused translations to not
be correctly compiled.

Fixes: 82d4e4419621e0db6e1945bc0e56e83f969218ce
MFH: 2024Q3
(cherry picked from commit 18580011fffd9e10e8661a23e78afcdafc0a2e27)