[pull] main from bluefin-main (#10)

* feat: mark Fedora 39 as stable (ublue-os#646)

* fix: Correct issues with desktop portal (ublue-os#647)

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Co-authored-by: bobslept <38557801+bobslept@users.noreply.github.com>
Co-authored-by: Kyle Gospodnetich <me@kylegospodneti.ch>
Co-authored-by: Ethan Li <lietk12@gmail.com>