Version 1.2.1 updates the on-premise Grafana module dependency to version 1.29.1.
The GitHub release notes do not list migration steps or breaking changes. Review the Terraform plan and the updated on-premise Grafana module version before deployment.
The release does not prescribe a verification procedure. Review the Terraform plan and validate the deployed on-premise Grafana module version in a controlled environment before applying the change through normal deployment controls.