Update .gitlab-ci.yml

* remove obsolete script field
* upload all reports
3 jobs for optimize_testing in 9 minutes (queued for 1 minute and 30 seconds)
Status Job ID Name Coverage
  Test
passed #1625
test diaspora

00:08:46

passed #1626
test ganggo

00:08:58

passed #1627
test socialhome

00:08:11