Model3D point cloud and wireframe display modes (#8687)
* display modes
* add changeset
* test fixes
* lint
* Update gradio/components/model3d.py
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* solid
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
