chore: Update dependencies and configuration of Sismo Connect (Sourcery refactored)

[sourcery-ai[bot]]

Pull Request #108 refactored by Sourcery.

If you're happy with these changes, merge this Pull Request using the Squash and merge strategy.

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[what-the-diff[bot]]

PR Summary

• Improved User Experience in Ballot Display To facilitate a smoother user experience, an additional check has been introduced to confirm that a requested ballot exists in our repository before attempting to display it. This change safeguards against unnecessary system errors or user confusion arising from requests for non-existent ballots.