Thank you for reaching out to Microsoft QA.
We understand your concern, and the official documentation below may help address it. Kindly review the document thoroughly to find guidance on resolving your query.
https://learn.microsoft.com/en-us/azure/mysql/flexible-server/concepts-root-certificate-rotation
https://learn.microsoft.com/en-us/azure/mysql/flexible-server/how-to-connect-tls-ssl
Thanks,
Vrishabh