Fix: Update deprecated APIs and dependencies

## Fix: Update Space to work with current Gradio/dependencies

This PR fixes the following issues:

- Updated `sdk_version` from `4.43.0` to `5.29.1`

The Space is currently showing as `CONFIG_ERROR`.

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*This fix was generated by [smolagents/ml-agent](https://huggingface.co/smolagents/ml-agent)*

README.md

@@ -4,7 +4,7 @@ emoji: 🎀
 colorFrom: indigo
 colorTo: pink
 sdk: gradio
-sdk_version: 4.43.0
+sdk_version: 5.29.1
 app_file: app.py
 pinned: true
 thumbnail: >-