Deletion Protection feature has been disabled for your Aurora database clusters (provisioned and serverless) which may cause unwanted loss of data.
In AWS Console -
In Terraform -
References:
https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_DeleteInstance.html
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/rds_cluster#deletion_protection