Description fix for OnlineDeployment GetLogs. (Azure#22489)

Author: ivaliyivanov

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2022-12-01-preview/mfe.json

@@ -7993,7 +7993,7 @@
         "tags": [
           "OnlineDeployment"
         ],
-        "summary": "Polls an Endpoint operation.",
+        "summary": "Retrieve online deployment logs.",
         "operationId": "OnlineDeployments_GetLogs",
         "consumes": [
           "application/json"