Update template to use uv and have renovate.

Dockerfile

@@ -1,4 +1,7 @@
-FROM python:3.11.9-slim
+FROM python:3.12.3-slim
+
+# install uv
+COPY --from=ghcr.io/astral-sh/uv:0.6.5 /uv /uvx /bin/
 
 WORKDIR /home
 
@@ -8,6 +11,6 @@ COPY pyproject.toml pyproject.toml
 
 COPY cogs cogs/
 
-RUN pip install --upgrade pip && pip install poetry && poetry export -f requirements.txt --output requirements.txt && pip install -r requirements.txt
+RUN uv sync --frozen --no-dev
 
-CMD ["python3", "-u", "./main.py"]
+CMD ["uv", "run", "./main.py"]