Overview of changes in gnome-calculator 3.31.90
* Updated Friulian translation (Fabio Tomat)
* Updated Greek translation (Tom Tryfonidis)
* Updated Swedish translation (Anders Jonsson)
* Updated Spanish translation (Daniel Mustieles)
* Updated Japanese translation (Ryuta Fujii)
* Updated Slovenian translation (Matej Urbančič)
* Updated Indonesian translation (Kukuh Syafaat)
* Updated Hungarian translation (Balázs Úr)
* Updated Czech translation (Daniel Rusek)
* Updated Catalan translation (Jordi Maas)
* snap build fixes (Jeremy Bicha)
* Exchange rate update interval preference #58 (Robert Roth)
* Updated and fixed appdata !20 (Harald H.)
* Fix for digit transformed into ^ on double * #91 (Robert Roth)
* Accept comma and decimal point as decimal separator #86 (Robert Roth)