Add timeouts to JS Client

[hannahblair]

Description

Closes: #(issue)

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[gradio-pr-bot]

🪼 branch checks and previews

•	Name	Status	URL
	Spaces	ready!	Spaces preview
	Website	ready!	Website preview
🦄	Changes	detected!	Details

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Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/13bf9b47bd5a76db23e48a2ba93bf46267003c98/gradio-4.32.2-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@13bf9b47bd5a76db23e48a2ba93bf46267003c98#subdirectory=client/python"

Install Gradio JS Client from this PR

npm install https://gradio-builds.s3.amazonaws.com/13bf9b47bd5a76db23e48a2ba93bf46267003c98/gradio-client-0.20.1.tgz

[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
@gradio/client	minor
gradio	minor

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With the following changelog entry.

Add timeouts to JS Client

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[pngwn]

I thought we already did this here: https://github.com/gradio-app/gradio/blob/main/client/js/src/helpers/spaces.ts#L52-L54

This function should be polling the space if it isn't active and waiting until it is, then returning.