[AutoPR signalr] SignalR new Api version 2021-06-01-preview#3261

openapi-sdkautomation[bot] wants to merge 1 commit intomasterAzureSDKAutomation/azure-resource-manager-schemas:masterfrom

sdkAuto/14590/signalrAzureSDKAutomation/azure-resource-manager-schemas:sdkAuto/14590/signalrCopy head branch name to clipboard