Update .gitlab-ci.yml file

.gitlab-ci.yml

-include: "https://git.autistici.org/ai3/build-container/raw/master/common.yml"
-
-stages:
-  - test
-  - build
-  - release
+include: "https://git.autistici.org/pipelines/containers/raw/master/common.yml"
 
 run_tests:
   stage: test
-  image: registry.git.autistici.org/ai3/docker/test/python:master
+  image: registry.git.autistici.org/pipelines/images/test/python:master
   script:
     - apt-get -q update
     - env DEBIAN_FRONTEND=noninteractive apt-get install -qy --no-install-recommends libgirepository1.0-dev libcairo2-dev libimage-exiftool-perl gobject-introspection libgdk-pixbuf-2.0-0 gir1.2-poppler-0.18 gir1.2-gdkpixbuf-2.0 gir1.2-rsvg-2.0