[ReleasePR storagemover] Add latest StorageMover updates (#2483)

Create to sync Azure/azure-rest-api-specs#19876
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/storagemover?expand=1)

Author: msftbot[bot]

schemas/2022-07-01-preview/Microsoft.StorageMover.json

@@ -422,6 +422,10 @@
             "NfsMount"
           ]
         },
+        "export": {
+          "type": "string",
+          "description": "The directory being exported from the server."
+        },
         "host": {
           "type": "string",
           "description": "The host name or IP address of the server exporting the file system."
@@ -441,16 +445,12 @@
             }
           ],
           "description": "The NFS protocol version."
-        },
-        "remoteExport": {
-          "type": "string",
-          "description": "The directory being exported from the server."
         }
       },
       "required": [
         "endpointType",
-        "host",
-        "remoteExport"
+        "export",
+        "host"
       ]
     },
     "ProjectProperties": {