chore: fixes package.json breaking react example

[wfzyx]

The react example wasn't building locally and at https://web.fedimint.org/examples/vite-react.html via StackBlitz

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Latest commit: 4645180

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[alexlwn123]

Nice catch! Thanks for the contribution!

[wfzyx]

I missed the fact that the pipelines needs an up-to-date lock file on yaml format; that has been provided now;