This PR will fix the issue #9560 which all QR code accounts have been reappeared after user decide to remove wallets in metamask mobile.

The fix has been done in Engine.ts to make qrKeyringBuilder to reset the qr keyring properties to default value once created a new QRHardwareKeyring.

Description

Related issues

Fixes: #9560

Manual testing steps

1. Setup wallet with QR hardware accounts and using biometric auth
2. Go to Settings>Security & Privacy
3. Scroll all the way to the bottom and select Delete Wallet
4. Tap I understand, continue
5. input delete
6. Tap Delete my wallet
7. Tap Create new wallet
8. Complete setup flow
9. Tap accounts menu and all QR code accounts have been removed.
10. re-open and authenticate again.
11. Tap accounts menu in home page and confirm that those QR code accounts haven't been reappeared again.

Screenshots/Recordings

Before

https://www.loom.com/share/c5c3d92db6da419eabf8aabbcb63afab?sid=d597eead-d642-4de1-bbbe-3476f1311728

After

TODO

Pre-merge author checklist

• I’ve followed MetaMask Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.