Updates the `setInitialPasswordTdeOffboarding` path to use new KM data types:
- `MasterPasswordAuthenticationData`
- `MasterPasswordUnlockData`
This allows us to move away from the deprecated `makeMasterKey()` method (which takes email as salt) as we seek to eventually separate the email from the salt.
Behind feature flag: `pm-27086-update-authentication-apis-for-input-password`