chore(deps): update docker.io/library/python docker tag to v3.15

.gitea/workflows/tag.yaml

@@ -94,34 +94,4 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          pull: true
+          pull: true
-
-  release:
-    # Publishes the Gitea release for this tag (body = commits since the previous
-    # tag). Renovate copies that body into the bump PR in
-    # perso_private/tf-depl-kubernetes under "Release Notes"; without a release
-    # that section stays empty (bare "Compare Source" link).
-    needs: [build-push]
-    uses: perso/gitea-pipelines/.gitea/workflows/gitea-release.yaml@main
-    with:
-      image: jcabillot/mcp-maildir
-    secrets: inherit
-
-  trigger-renovate:
-    # The deployment repo perso_private/tf-depl-kubernetes pins this image; its
-    # Renovate instance only scans hourly, so this dispatch opens the image bump
-    # PR within minutes of the release instead of up to an hour later.
-    needs: [build-push, release]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Trigger Renovate on perso_private/tf-depl-kubernetes
-        # needs: build-push — Renovate reads Docker Hub, so a scan started before
-        # the push lands would only see the previous release.
-        # RENOVATE_TOKEN is the org-level secret of this organisation.
-        run: |
-          curl -sS -f -X POST \
-            -u "renovate:${{ secrets.RENOVATE_TOKEN }}" \
-            -H "Content-Type: application/json" \
-            -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:3.14-slim
+FROM docker.io/library/python:3.15-slim
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1