message: Removed maxLength from entity name
diff: "required": true,
  "type": "string",
  "minLength": 1,
  - "maxLength": 50,
  "x-ms-parameter-location": "method",
  "description": "The authorization rule name."
  },
  "required": true,
  "type": "string",
  "minLength": 1,
  - "maxLength": 50,
  "x-ms-parameter-location": "method",
  "description": "The Event Hub name"
  },
  "required": true,
  "type": "string",
  "minLength": 1,
  - "maxLength": 50,
  "x-ms-parameter-location": "method",
  "description": "The consumer group name"
  }
  