Update how-to-authenticate-batch-endpoint.md

Author: santiagxf

articles/machine-learning/how-to-authenticate-batch-endpoint.md

@@ -298,7 +298,6 @@ To successfully invoke a batch endpoint you need the following explicit actions
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/read",
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/write",
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/deployments/read",
-    "Microsoft.MachineLearningServices/workspaces/batchEndpoints/write",
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/deployments/write",
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/deployments/jobs/write",
     "Microsoft.MachineLearningServices/workspaces/batchEndpoints/jobs/write",