Problem Description:
Add Managed Identity as a credential option in AAP
Supporting documentation
Testing Criteria and/or Outcome
* Deploy VM in Azure with SystemAssigned or UserAssigned Identity
* Create KeyVault with accesspolicy using above identity
* Create Secret in above Keyvault
* Proof of Concept code that runs on VM should be able to retrieve above secret without additional credentials being provided
* Take POC from above and work with AAP team to create Credential plugin
** Determine what fields will be available in plugin
** If it's systemAssigned no object_id will need to be specified, if it's UserAssigned the user will need to specify.
** What Secrets to request from KeyVault, List?
** Secrets made available as environment vars?