Merge branch 'rplint-ci' into 'master'

ci: fix running of rplint on new and modified tests

See merge request !143
10 jobs from master in 1 minute and 23 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #205844
docker linux amd64
test:augeas

00:00:22

passed #205850
docker linux amd64
test:comparative:kresd

00:01:23

passed #205845
docker linux amd64
test:flake8

00:00:15

passed #205851
docker linux amd64
test:latest:kresd

00:01:10

passed #205846
docker linux amd64
test:mypy

00:00:22

passed #205847
docker linux amd64
test:pylint

00:00:27

passed #205848
docker linux amd64
test:rplint

00:00:24

passed #205853
docker linux amd64
test:sanity:pdnsrecursor

00:00:32

passed #205852
docker linux amd64
test:sanity:unbound

00:00:31

passed #205849
docker linux amd64
test:unittests

00:00:25