[ReleasePR streamanalytics] [Stream Analytics] Fix validStreamingUnits Property (#1941)
[ReleasePR streamanalytics] [Stream Analytics] Fix validStreamingUnits Property (#1941)

Create to sync https://github.com/Azure/azure-rest-api-specs/pull/16143
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...AzureSDKAutomation:sdkAuto/streamanalytics?expand=1)
Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas