[AutoPR azure-mgmt-rdbms] Updating PostgreSQL/MySQL/MariaDB readme.md#368

openapi-sdkautomation[bot] wants to merge 1 commit intosdkAutomation/azure-mgmt-rdbmsAzureSDKAutomation/azure-sdk-for-python:sdkAutomation/azure-mgmt-rdbmsfrom

sdkAutomation/azure-mgmt-rdbms@8439AzureSDKAutomation/azure-sdk-for-python:sdkAutomation/azure-mgmt-rdbms@8439Copy head branch name to clipboard