.gitlab-ci.yml: drop Debian "jessie"

28 jobs for feature/jessie in 32 minutes and 34 seconds (queued for 10 seconds)
Status Name Job ID Coverage
  Source
passed debian/buster #56635
docker

00:02:37

passed debian/stretch #56636
docker

00:02:55

passed ubuntu/bionic #56639
docker

00:02:16

passed ubuntu/eoan #56637
docker

00:02:51

passed ubuntu/focal #56638
docker

00:01:25

passed ubuntu/xenial #56640
docker

00:01:00

 
  Binary
passed debian/buster:x86 #56642
docker

00:11:19

passed debian/buster:x86_64 #56641
docker

00:13:17

passed debian/stretch:x86 #56644
docker

00:10:25

passed debian/stretch:x86_64 #56643
docker

00:12:03

passed ubuntu/bionic:x86 #56649
docker

00:14:51

passed ubuntu/bionic:x86_64 #56648
docker

00:13:12

passed ubuntu/eoan:x86 #56646
docker

00:14:58

passed ubuntu/eoan:x86_64 #56645
docker

00:11:22

passed ubuntu/focal:x86_64 #56647
docker

00:12:59

passed ubuntu/xenial:x86 #56651
docker

00:24:48

passed ubuntu/xenial:x86_64 #56650
docker

00:19:34

 
  Test
passed test/debian/buster:x86 #56653
docker

00:01:40

passed test/debian/buster:x86_64 #56652
docker

00:01:10

passed test/debian/stretch:x86 #56655
docker

00:01:45

passed test/debian/stretch:x86_64 #56654
docker

00:01:15

passed test/ubuntu/bionic:x86 #56660
docker

00:01:10

passed test/ubuntu/bionic:x86_64 #56659
docker

00:01:37

passed test/ubuntu/eoan:x86 #56657
docker

00:01:40

passed test/ubuntu/eoan:x86_64 #56656
docker

00:01:39

passed test/ubuntu/focal:x86_64 #56658
docker

00:01:10

passed test/ubuntu/xenial:x86 #56662
docker

00:01:28

passed test/ubuntu/xenial:x86_64 #56661
docker

00:01:28