Suppress *-MgServicePrincipalFederatedIdentityCredential* commands #1384
Description
As part of this task, we should also suppress -MgServicePrincipalFederatedIdentityCredential commands as they are internal, and are not documented by the workload - https://docs.microsoft.com/en-us/graph/api/resources/federatedidentitycredential?view=graph-rest-beta&viewFallbackFrom=graph-rest-beta.