ci: Run the tests in a dbus session

(tracker-miner-fs-3:2047): Tracker-Message: 14:28:03.329: tracker-miner-fs-3 running as org.freedesktop.Tracker3.Miner.Files
(tracker-miner-fs-3:2047): libupower-glib-WARNING **: 14:28:03.705: Couldn't connect to proxy: Could not connect: No such file or directory
(tracker-miner-fs-3:2047): Tracker-WARNING **: 14:28:03.705: Unable to connect to UPower
(tracker-extract-3:2064): Tracker-Message: 14:28:06.042: tracker-extract-3 running as org.freedesktop.Tracker3.Miner.Extract. The service will exit when org.freedesktop.Tracker3.Miner.Files disappears from the bus.
2 jobs for wip/hadess/use-stable-tracker in 4 minutes and 23 seconds