CI: Install dependencies + dev tooling

.woodpecker/check.yaml

@@ -7,7 +7,7 @@ steps:
     image: ghcr.io/astral-sh/uv:python3.13-alpine
     commands:
       - apk add --no-cache cargo git
-      - uv sync --all-extras
+      - uv sync --extra dev
       # Lint the code
       - uv run ruff check src/xmpp_api/
       # Check for type safety