message: removing undocumented alert rule types
diff: "MicrosoftSecurityIncidentCreation",
  "Fusion",
  "MLBehaviorAnalytics",
  - "ThreatIntelligence",
  - "Anomaly"
  + "ThreatIntelligence"
  ],
  "type": "string",
  "x-ms-enum": {
  },
  {
  "value": "ThreatIntelligence"
  - },
  - {
  - "value": "Anomaly"
  }
  ]
  }
  