Enforce modern typing (#258)

* Allow UP

* Upgrade typing

* test smolagents

* Change to contextlib

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Co-authored-by: Marcus Valtonen Örnhag <marcus.valtonen.ornhag@ericsson.com>

demo/talk_to_gemini/app.py

@@ -3,7 +3,8 @@ import base64
 import json
 import os
 import pathlib
-from typing import AsyncGenerator, Literal
+from collections.abc import AsyncGenerator
+from typing import Literal
 
 import gradio as gr
 import numpy as np