Do not store the data in state.tf file in a plain text

refer
Need to bump the version number to tell terraform it needs to update the value

resource "aws_db_instance" "test" {
  instance_class      = "db.t3.micro"
  allocated_storage   = "5"
  engine              = "postgres"
  username            = "example"
  skip_final_snapshot = true
  password_wo         = <ephemeral or non-ephemeral value>
  password_wo_version = 1
}