Organizations should try to utilize the latest version of TLS and modern ciphers to protect data from man-in-the-middle and similar attacks.
In Azure Console -
In Terraform -
References:
https://learn.microsoft.com/en-us/azure/azure-sql/database/connectivity-settings?view=azuresql&tabs=azure-portal#minimal-tls-version
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/mssql_server#minimum_tls_version