community/loupe: upgrade to 45.2

https://gitlab.gnome.org/GNOME/loupe/-/compare/45.1...45.2 -> code changes lgtm

Changelog

45.2
====

- Fix order of images gets confused after deleting image
- Fix image is not shown when sucessfully reloaded after error
- Fix keyboard shortcuts shows the swipe gestures the wrong way round

https://gitlab.gnome.org/GNOME/loupe/-/blob/92a3496c6035e63198a794ff7ee279a1753d3f1f/NEWS