Update to the 44.4 upstream release, which includes these changes:

• Improve error notifications from failed GPG checks
• Disable animations in the UI according to the user’s accessibility settings
• Fix applying updates which require some packages to be removed to satisfy dependencies

This release also updates translations:

• Belarusian (Vasil Pupkin)
• Chinese (China) (Boyuan Yang)
• Czech (Daniel Rusek)
• English (United Kingdom) (Bruce Cowan)
• French (Guillaume Bernard)
• Greek, Modern (1453-) (Efstathios Iosifidis)
• Hungarian (Balázs Úr)
• Indonesian (Kukuh Syafaat)
• Lithuanian (Aurimas Černius)
• Russian (Sergej A)
• Spanish (Daniel Mustieles)
• Turkish (Sabri Ünal)