Make buttons in gr.ChatInterface more mobile-friendly

[abidlabs]

Reduces the default min width of the buttons in gr.ChatInterface to make it more mobile-friendly.

Before:

After:

[gradio-pr-bot]

🪼 branch checks and previews

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---

Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/348a5db5e7a7d88544cc984b1f986ef926c19dea/gradio-4.24.0-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@348a5db5e7a7d88544cc984b1f986ef926c19dea#subdirectory=client/python"

[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
gradio	patch

• Maintainers can select this checkbox to manually select packages to update.

With the following changelog entry.

Make buttons in gr.ChatInterface more mobile-friendly

Maintainers or the PR author can modify the PR title to modify this entry.

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• If the bot has failed to detect any changes, or if this pull request needs to update multiple packages to different versions or requires a more comprehensive changelog entry, maintainers can update the changelog file directly.

[dawoodkhan82]

lgtm

[abidlabs]

Thanks @dawoodkhan82!