Updating version to 2021-06-01 for recoveryservicesbackup (#14678)

* Updating version to 2021-06-01 for msi support for iaasvm

* adding example files

* resolving comments

* fixing validation issue

* undoing package-lock changes

* fixing validation errors

* fixing non-identical model issue

* fixing lintdiff error

* fixing lintdiff error

* append

* Update readme.md

* adding suppression

* Update readme.md

* Update readme.md

* contract update

* renaming managedidentityid

* fixing prettier check

* reversing the exposure of identity url

* Update bms.json

* Update bms.json

Co-authored-by: monjain <35448521+monjain@users.noreply.github.com>

Author: monikajainms

specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2018-12-20/bms.json

@@ -3157,10 +3157,28 @@
           "items": {
             "type": "string"
           }
+        },
+        "identityInfo": {
+          "$ref": "#/definitions/IdentityInfo",
+          "description": "Managed Identity information required to access customer storage account."
         }
       },
       "x-ms-discriminator-value": "IaasVMRestoreRequest"
     },
+    "IdentityInfo": {
+      "description": "Encapsulates Managed Identity related information",
+      "type": "object",
+      "properties": {
+        "isSystemAssignedIdentity": {
+          "description": "To differentiate if the managed identity is system assigned or user assigned",
+          "type": "boolean"
+        },
+        "managedIdentityResourceId": {
+          "description": "Managed Identity Resource Id\r\nOptional: Might not be required in the case of system assigned managed identity",
+          "type": "string"
+        }
+      }
+    },
     "InstantItemRecoveryTarget": {
       "description": "Target details for file / folder restore.",
       "type": "object",

specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2018-12-20/examples/AzureIaasVm/GetAccessToken_Get.json

@@ -7,7 +7,7 @@
     "containerName": "IaasVMContainer;iaasvmcontainerv2;rshhtestmdvmrg;rshmdvmsmall",
     "protectedItemName": "VM;iaasvmcontainerv2;rshhtestmdvmrg;rshmdvmsmall",
     "recoveryPointId": "26083826328862",
-    "api-version": "2018-12-20-preview",
+    "api-version": "2018-12-20",
     "parameters": {
       "properties": {
         "tenantId": "33e01921-4d64-4f8c-a055-5bdaffd5e33d",

specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2018-12-20/examples/AzureIaasVm/TriggerCrossRegionRestore_Post.json

@@ -30,6 +30,10 @@
         "encryptionDetails": {
           "encryptionEnabled": false
         },
+        "identityInfo": {
+          "isSystemAssignedIdentity": false,
+          "managedIdentityResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourcegroups/asmaskarRG1/providers/Microsoft.ManagedIdentity/userAssignedIdentities/asmaskartestmsi"
+        },
         "objectType": "IaasVMRestoreRequest",
         "originalStorageAccountOption": false,
         "recoveryPointId": "87178355392716",