Fix new line issue in chatbot (#5755)
* fix new line
* add changeset
* line breaks param
* add changeset
* fix test
* Update gradio/components/chatbot.py
* Update gradio/components/dataframe.py
* Update gradio/components/markdown.py
* add changeset
* fix static markdown
* lint
* line breaks
* fixes
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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>
