fix(ci): corps JSON valide pour le dispatch Renovate

.gitea/workflows/tag.yaml

@@ -111,6 +111,6 @@ jobs:
           curl -sS -f -X POST \
             -u "renovate:${{ secrets.RENOVATE_TOKEN }}" \
             -H "Content-Type: application/json" \
-            -d '{{"ref":"main"}}' \
+            -d '{"ref":"main"}' \
             "https://scm.cabillot.eu/api/v1/repos/perso_private/tf-depl-kubernetes/actions/workflows/renovate.yaml/dispatches"
           echo "Renovate dispatched on perso_private/tf-depl-kubernetes"

pkg/Dockerfile

@@ -1,5 +1,5 @@
 # 3.13, because with 3.14 it requires gcc (wheels not available)
-FROM docker.io/library/python:3.15-slim
+FROM docker.io/library/python:3.14-slim
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1