[tracker] Created tag 3.1.0

[Carlos Garnacho <carlosg src gnome org>]

The unsigned tag '3.1.0' was created.

Tagger: Carlos Garnacho <carlosg gnome org>
Date: 1616349681 +0100

    Release 3.1.0

Changes since the last tag '3.1.0.rc':

Carlos Garnacho (5):
      build: Warn on SQLite 3.35.0/1
      libtracker-data: Workaround SQLite 3.35.x bug
      tests: Add test for OPTIONAL inside GRAPH ?g {}
      Merge branch 'wip/carlosg/sqlite-3-35-workaround' into 'master'
      Release 3.1.0

Milo Casagrande (1):
      Update Italian translation

Sam Thursfield (1):
      Merge branch 'wip/carlosg/tag-broken-sqlite-3.35' into 'master'