[AutoPR azure-mgmt-signalr] swagger correctness fix#3370

openapi-sdkautomation[bot] wants to merge 1 commit intorelease/v3AzureSDKAutomation/azure-sdk-for-python:release/v3from

sdkAuto/12101/azure-mgmt-signalrAzureSDKAutomation/azure-sdk-for-python:sdkAuto/12101/azure-mgmt-signalrCopy head branch name to clipboard