add missing extra dep to llama runtime dockerfile

Author: tjholm

docs/guides/python/ai-podcast-part-2.mdx

@@ -333,10 +333,10 @@ WORKDIR /app
 RUN --mount=type=cache,target=/root/.cache/uv \
   --mount=type=bind,source=uv.lock,target=uv.lock \
   --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
-  uv sync --frozen --no-install-project --no-dev --no-python-downloads
+  uv sync --frozen --no-install-project --extra llm --no-dev --no-python-downloads
 COPY . /app
 RUN --mount=type=cache,target=/root/.cache/uv \
-  uv sync --frozen --no-dev --no-python-downloads
+  uv sync --frozen --no-dev --extra llm --no-python-downloads
 
 
 # Then, use a final image without uv