remove DOCKER HOST from Gitlab CI

5 jobs for 157-function-filtering in 11 minutes and 57 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed build-backend #120798
k8s

00:02:50

passed build-frontend #120747
k8s

00:02:00

passed build-backend #120746
k8s

00:00:31

 
  Test
canceled test-backend #120800

00:07:06

failed test-backend #120748

00:00:14