[nautilus] (8 commits) Non-fast-forward update to branch sam/tracker-3

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/tracker-3' 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:

  3c54ce9... tag-manager: Fix checks for cancellation
  fc43350... build: Set NAUTILUS_DATADIR correctly
  74885a7... tests: Make search tests return error codes on failure
  141cd53... Add NAUTILUS_DEBUG=TagManager flag
  1bb50eb... Use STRSTARTS in preference to tracker:uri-is-descendant() 
  7af31c9... Port to Tracker 3
  ef5cec4... flatpak: Update for Tracker Miners 3
  958a6ab... Use Tracker Miners inside Flatpak when not available on the

Commits added to the branch:

  c9b630d... tag-manager: Fix checks for cancellation
  e0b4386... build: Set NAUTILUS_DATADIR correctly
  0065a2a... tests: Make search tests return error codes on failure
  cb8a1c5... Add NAUTILUS_DEBUG=TagManager flag
  b4b859b... Use STRSTARTS in preference to tracker:uri-is-descendant() 
  3cc9313... Port to Tracker 3
  56251c6... flatpak: Update for Tracker Miners 3
  9cc4c6f... Use Tracker Miners inside Flatpak when not available on the