ci: use image from heptapod registry since r.intra was shut down

--HG--
branch : 3.31

.gitlab-ci.yml

@@ -93,7 +93,7 @@ py3-server:
         - requirements/dev.txt
         - requirements/test-server.txt
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   before_script:
     - sudo apt update
     - sudo DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none apt-get install -y --assume-yes -qq -o=Dpkg::Use-Pty=0 slapd ldap-utils
@@ -116,7 +116,7 @@ py3-web:
         - requirements/dev.txt
         - requirements/test-web.txt
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   before_script:
     - sudo apt update && sudo apt install -y firefox-esr
   script:
@@ -138,7 +138,7 @@ py3-misc:
         - requirements/dev.txt
         - requirements/test-misc.txt
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   before_script:
     - sudo apt update && sudo apt install -y firefox-esr
   script:
@@ -178,7 +178,7 @@ py3-from-forge-server:
         - requirements/test-server.txt
     - if: '$TRIGGERED_FROM_OTHER_PROJECT'
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   allow_failure: true
   before_script:
     - sudo apt update
@@ -201,7 +201,7 @@ py3-from-forge-web:
         - requirements/test-web.txt
     - if: '$TRIGGERED_FROM_OTHER_PROJECT'
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   allow_failure: true
   before_script:
     - sudo apt update && sudo apt install -y firefox-esr
@@ -223,7 +223,7 @@ py3-from-forge-misc:
         - requirements/test-misc.txt
     - if: '$TRIGGERED_FROM_OTHER_PROJECT'
   stage: tests
-  image: r.intra.logilab.fr/jenkins/jnlp:buster
+  image: registry.logilab.fr/logilab/infra/dockerfiles/debian-buster-slim-pg11
   allow_failure: true
   before_script:
     - sudo apt update && sudo apt install -y firefox-esr