postmarketOS 23.06

For the first time, this stable release includes GNOME Mobile! If you haven't followed the amazing progress that was made to bring GNOME to phones and tablets, see Towards GNOME Shell on Mobile, GNOME Shell on mobile: An update and GNOME Mobile Show & Tell (video). Lots of improvements to GNOME Software. Translations (lang) is installed by default now, and the default locale is en_US.UTF-8 instead of C.UTF-8. USB tethering is now functional. Minimum password length in installer images has been changed from 8 to 6. PineBook Pro: backlight control and audio works by default.