[gnome-build-meta] (8 commits) Non-fast-forward update to branch sam/tracker3

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/tracker3' 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:

  0aaca28... world: bijiben now uses Tracker 3
  fdbcaf7... WIP: Remove Tracker 3 from core

Commits added to the branch:

  1bc6dfe... core-deps/portaudio.bst: rehost on download.gnome.org (*)
  3ba9276... core/gnome-contacts: it now depends on libhandy-1 (*)
  af4b72f... .gitlab-ci.yml: Use Docker volume for caching sources (*)
  d96b106... Update Freedesktop SDK to 20.08beta.5 (*)
  8b77f17... utils/update-local-repo.sh: use the correct name for the vm (*)
  856c075... vm/ostree-config.bst: rename ostree remote to gnome-os (*)
  2359951... world: bijiben now uses Tracker 3
  09b094c... WIP: Remove Tracker 3 from core

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