Update moderated chat dependencies

[michhyun1]

Issue #:

Description of changes:

• "npm audit fix" and then sanity check the demo

Testing

1. How did you test these changes? 'npm run build && npm run start'
2. Can these changes be tested using one of the demo application? If yes, which demo application can be used to test it?
3. If applicable, have you run npm run build successfully locally to fix all warnings and errors?

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