fix: Security issues reported by NPM audit

[allansson]

Description

This PR fixes 2 high and 1 medium security issues as reported by npm audit. These only affected the development environment, but keeping them around might obscure more important issues in the future.

How to Test

1. npm i.
2. Try to start the app.

There should be no audit warnings and the app should start like usual.

Checklist

• I have performed a self-review of my code.
• I have added tests for my changes.
• I have run linter locally (npm run lint) and all checks pass.
• I have run tests locally (npm test) and all tests pass.
• I have commented on my code, particularly in hard-to-understand areas.

Screenshots (if appropriate):

Related PR(s)/Issue(s)

[Llandy3d]

🙌