Add alertmanager as supported sender and update deps

.gitlab-ci.yml

@@ -11,15 +11,14 @@ variables:
   REF_IMAGE: registry.gitlab.com/$CI_PROJECT_NAMESPACE/${CI_PROJECT_NAME}:$CI_COMMIT_REF_NAME
 
 check:
-  image: python:3.10-bullseye
+  image: python:3.11-bullseye
   stage: check
   script:
     - apt-get update
-    - apt-get install -y make libolm-dev
-    - pip install poetry
+    - apt-get install -y make libolm-dev python3-poetry
     - poetry config virtualenvs.create false
     - poetry install
-    - make ci
+    - make check
 
 build-test:
   image: docker:git