Update .gitlab-ci.yml file : python 3.13 and require changelog

.gitlab-ci.yml

@@ -150,7 +150,7 @@ find_broken_links:
       -- . || exit $?
 
 require_changelog:
-  allow_failure: true
+  allow_failure: false
   stage: lint
   rules:
     # Don't run on merge request that mention NOCHANGELOG or renovate bot commits
@@ -232,7 +232,7 @@ test_api:
   image: $CI_REGISTRY/funkwhale/ci/python-funkwhale-api:$PYTHON_VERSION
   parallel:
     matrix:
-      - PYTHON_VERSION: ["3.10", "3.11", "3.12"]
+      - PYTHON_VERSION: ["3.10", "3.11", "3.12", "3.13"]
   services:
     - name: postgres:15-alpine
       command: