Adds autoscroll param to gr.Textbox()

[dawoodkhan82]

Description

Add autoscroll param to textbox

Closes: #5487

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Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/59c05e6ef5016ac7e9486873b190d24322da9c11/gradio-3.43.2-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@59c05e6ef5016ac7e9486873b190d24322da9c11#subdirectory=client/python"

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🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
@gradio/textbox	minor
gradio	minor

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Adds autoscroll param to gr.Textbox()

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[abidlabs]

Looks like one of the backed tests needs to fixed to add this parameter to the config but otherwise lgtm!

[abidlabs]

Hmm it looks like some of the backend tests in test/test_blocks.py were failing. I'll fix them in this PR: #5508