[AutoPR track2_azure-mgmt-compute] Revert Gallery to 2019 for this Compute release#4822

openapi-sdkautomation[bot] wants to merge 1 commit intomasterAzureSDKAutomation/azure-sdk-for-python:masterfrom

sdkAuto/13653/track2_azure-mgmt-computeAzureSDKAutomation/azure-sdk-for-python:sdkAuto/13653/track2_azure-mgmt-computeCopy head branch name to clipboard