Point `kirigami-addons` to specific commit
This PR points kirigami-addons
to this specific commit: libraries/kirigami-addons@34d31121
Why? If this isn't set, the Flatpak build will fail, which will make CI fail.
This PR points kirigami-addons
to this specific commit: libraries/kirigami-addons@34d31121
Why? If this isn't set, the Flatpak build will fail, which will make CI fail.