Update apiDefinition.swagger.json to fix the changes which found after deployed connector(Preview (United States)) testing (#1454)

* Update apiDefinition.swagger.json

* Update apiDefinition.swagger.json

certified-connectors/Lansweeper App For Sentinel/apiDefinition.swagger.json

@@ -81,9 +81,19 @@
               "type": "object",
               "properties": {
                 "errors": {
-                  "type": "object",
-                  "properties": {},
-                  "description": "errors"
+                  "type": "array",
+                  "items": {
+                    "type": "object",
+                    "properties": {
+                      "message": {
+                      "type": "string"
+                      }
+                    },
+                    "required": [
+                      "message"
+                    ],
+                    "description": "errors"
+                  }
                 }
               }
             }