community/gnome-calculator: upgrade to 42.2
https://gitlab.gnome.org/GNOME/gnome-calculator/-/tags/42.2
* Updated translations
* Fixed incorrect history with bits toggling #281 (Robert Roth)
* Fixed crash when typing in variable popover #282 (Robert Roth)
* Fixed incorrect libxml usage #283 (Luca Bacci, Robert Roth)