Implement missing ConnectionStrategyGoogleApps

[alekc]

Google apps strategy is not present in the current auth0 implementation.

Community Note

• Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
• Please do not leave "+1" or "me too" comments, they generate extra noise for issue followers and do not help prioritize the request
• If you are interested in working on this issue or have submitted a pull request, please leave a comment

[myself7890]

google-apps is present in the strategies but not documented at all