[gnome-software] (6 commits) Non-fast-forward update to branch 1499-os-updates-listbox-papercuts

[Milan Crha <mcrha src gnome org>]

The branch '1499-os-updates-listbox-papercuts' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  35e7908... gs-upgrade-banner: Make it a GtkListBox, to inherit proper 

Commits added to the branch:

  3e4cd25... Misc: Use absolute URL in CSS (part 2) (*)
  4645b74... Merge branch 'wip/mcrha/css-absolute-url2' into 'main' (*)
  da8022f... gs-upgrade-banner: The 'GNOME OS' has no upgrade version se (*)
  242fb64... gs-upgrade-banner: Hide download info label when not set (*)
  9643b1c... Merge branch '1525-os-upgrade-vertically-center-download-bu (*)
  c6832a0... gs-upgrade-banner: Make it a GtkListBox, to inherit proper 

(*) This commit already existed in another branch; no separate mail sent