[Cashtab] Upgrade qrcode.react

Summary:
Upgrade qrcode.react dependency. Implement with new syntax.

This gives us more options for improving the qr code, and also supports upgrading to react 18.

Test Plan:
npm test

npm start and confirm you can still scan the qr code at screen widths of 320px through 800px

Reviewers: #bitcoin_abc, emack

Reviewed By: #bitcoin_abc, emack

Subscribers: emack

Differential Revision: https://reviews.bitcoinabc.org/D15349