ensure the client correctly handles all binary data

[Saghen]

Description

The walk_and_store_blobs function was ignoring blobs that were directly inside of arrays such as [blob] due to the map using the blob value as the key, rather than the index.

Closes: #7778

[gradio-pr-bot]

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Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/a8eb801a6b03874834d8ea29b576760602d020a6/gradio-4.31.4-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@a8eb801a6b03874834d8ea29b576760602d020a6#subdirectory=client/python"

[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
@gradio/client	patch
gradio	patch

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With the following changelog entry.

ensure the client correctly handles all binary data

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[Saghen]

thank you!