Change number to integer (Azure#18834)

Author: niteshvijay1995

specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2022-02-15-preview/dataTransferService.json

@@ -406,13 +406,15 @@
         },
         "processedCount": {
           "readOnly": true,
-          "type": "number",
-          "description": "Processed Count."
+          "type": "integer",
+          "description": "Processed Count.",
+          "format": "int64"
         },
         "totalCount": {
           "readOnly": true,
-          "type": "number",
-          "description": "Total Count."
+          "type": "integer",
+          "description": "Total Count.",
+          "format": "int64"
         },
         "lastUpdatedUtcTime": {
           "readOnly": true,