LG-14325: Change from default to discouraged for authentication

[mdiarra3]

🎫 Ticket

Link to the relevant ticket: LG-14325

🛠 Summary of changes

This makes it so when a user is leveraging webauthn as an MFA, it should not have to prompt user to enter in another credential before accepting the MFA.

📜 Testing Plan

When signing in with Security key and F/T Unlock, User should not be prompted to enter in PIN.

[aduth]

Nit: The title of the pull request doesn't seem accurate to its proposed changes, though the changelog itself looks correct.

[mdiarra3]

whoops updated thanks for the callout @aduth