community/loupe: security upgrade to 45.1

https://gitlab.gnome.org/GNOME/loupe/-/compare/45.0...45.1 -> code changes lgtm

Changelog

45.1
=======

- Fix sandbox for image decoding not enabled by default
- Fix printing on different printer than selected
- Fix print dialog crashes on confirmation
- Fix print dialog needs second confirmation inside Flatpaks
- Fix SVGs sometimes not re-rendering for zoom level
- Fix animated image formats with variable frame length using only one length
- Fix rotation getting applied twice to HEIF images

https://gitlab.gnome.org/GNOME/loupe/-/blob/23153056aeb6b0afbacec2e6fb2c6022d7a6e9d2/NEWS