DelegatingAuthorizationManager Should Fire Events

[jzheaux]

Firing success and failure events from DelegatingAuthorizationManager would simplify auditing. AuthorizationSuccessEvent and AuthorizationFailureEvent should be suitable.

[parikshitdutta]

Hi @jzheaux,
Please assign me the task, I can take it.

Thank you.

[jzheaux]

Thanks, @parikshitdutta, it's yours!

I think you may want to consider #9286 as well.

[parikshitdutta]

Hi @jzheaux, Please have a look at my submitted PR #9527, I will look forward to your feedback.

Thank you.