message: [AKS] remove maxPods default
diff: "maxPods": {
  "type": "integer",
  "format": "int32",
  - "description": "Maximum number of pods that can run on a node.",
  - "default": 30
  + "description": "Maximum number of pods that can run on a node."
  },
  "osType": {
  "$ref": "#/definitions/OSType",
  