[gupnp] (6 commits) Non-fast-forward update to branch wip/phako/libsoup3

[Jens Georg <jensgeorg src gnome org>]

The branch 'wip/phako/libsoup3' 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:

  e2e8284... Initial port to libsoup3 API

Commits added to the branch:

  9c0770f... RootDevice: Do not leak context reference (*)
  1e1aa8d... Service: Do not leak address in subscription check (*)
  9bdf21a... vapi: Revert API change. (*)
  e9eab57... ci: Switch to flatpak temporarily
  4f46843... Initial port to libsoup3 API
  b0dfb4b... wip: More libsoup3 fixes

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