fix: manage voting power when stronghold locked

[Tuditi]

Summary

Enforce closing a popup before opening the unlockStrongholdPopup

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Changelog

- Update yarn.lock
- Add closePopup(true)

Testing

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Checklist

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• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
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• I have added or modified tests that prove my changes work as intended
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[nicole-obrien]

LGTM!