Identity and access | Governance: added

Added the externalOriginResourceConnector resource type and methods to create , list , get , update , and delete connections from Microsoft Entra entitlement management to SAP Identity Access Governance (SAP IAG). For an SAP IAG connector, specify the SAP IAG endpoint, OAuth token endpoint, and client ID, along with the Azure subscription, resource group, key vault, and secret that identify where its client secret is stored. The connector is associated with an access package resource so that entitlement management can provision access to resources in SAP IAG through access packages.