feat: add ModelReaderWriterContext

Author: jorgerangel-msft

sdk/monitor/Azure.Monitor.Ingestion/src/Generated/Models/AzureMonitorIngestionContext.cs

@@ -10,6 +10,7 @@ input-file:
 - https://github.com/Azure/azure-rest-api-specs/blob/f07297ce913bfc911470a86436e73c9aceec0587/specification/monitor/data-plane/ingestion/stable/2023-01-01/DataCollectionRules.json
 security: AADToken
 security-scopes: https://monitor.azure.com//.default
+use-model-reader-writer: true
 ```
 
 ### Renames parameter in Upload methods to streamName