[SDK-3104] Retrieve and Update the Enabled Phone Factors

[frederikprijck]

Changes

Implements missing methods to retrieve and update the Enabled Phone Factors for MFA.

Docs:

• https://auth0.com/docs/api/management/v2#!/Guardian/get_message_types
• https://auth0.com/docs/api/management/v2#!/Guardian/put_message_types
• https://auth0.com/docs/secure/multi-factor-authentication/multi-factor-authentication-factors/configure-sms-voice-notifications-mfa#use-the-management-api

References

Closes #528

Testing

Please describe how this can be tested by reviewers. Be specific about anything not tested and reasons why. If this library has unit and/or integration testing, tests should be added for new functionality and existing tests should complete without errors.

• This change adds unit test coverage

• This change adds integration test coverage

• This change has been tested on the latest version of the platform/language or why not

Checklist

• I have read the Auth0 general contribution guidelines

• I have read the Auth0 Code of Conduct

• All existing and new tests complete without errors

[stevehobbsdev]

Note the build is failing.

[frederikprijck]

Yes will look into CI, thanks.