[Relay] Adding missing success response code to PUT calls on Private Endpoints (#19156)

Author: Ajit Navasare

specification/relay/resource-manager/Microsoft.Relay/stable/2021-11-01/Namespaces.json

@@ -462,6 +462,12 @@
               "$ref": "#/definitions/PrivateEndpointConnection"
             }
           },
+          "202": {
+            "description": "Request to update Status of PrivateEndPoint Connection accepted.",
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnection"
+            }
+          },
           "default": {
             "description": "Relay error response describing why the operation failed.",
             "schema": {

specification/relay/resource-manager/Microsoft.Relay/stable/2021-11-01/examples/PrivateEndpointConnections/PrivateEndpointConnectionsCreate.json

@@ -53,6 +53,23 @@
           }
         }
       }
+    },
+    "202": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/alitest/providers/Microsoft.Relay/namespaces/relay-private-endpoint-test/privateEndpointConnections/{privateEndpointConnection name}",
+        "name": "{privateEndpointConnection name}",
+        "type": "Microsoft.Relay/Namespaces/PrivateEndpointConnections",
+        "properties": {
+          "provisioningState": "Succeeded",
+          "privateEndpoint": {
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/resourcegroup/providers/Microsoft.Network/privateEndpoints/ali-relay-pve-1"
+          },
+          "privateLinkServiceConnectionState": {
+            "status": "Approved",
+            "description": "Auto-Approved"
+          }
+        }
+      }
     }
   }
 }