fix: package.json to reduce vulnerabilities
fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:braces:20180219

Latest report for doppelganger9/stencil-qrcode-component:
https://snyk.io/test/github/doppelganger9/stencil-qrcode-component
doppelganger9/stencil-qrcode-component,doppelganger9/stencil-qrcode-component,doppelganger9/stencil-qrcode-component