0.11.0 Remove `password` output

what

• Remove password output

why

• No longer supported by Terraform aws_rds_cluster

Error: Error running plan: 1 error(s) occurred:

* module.aurora_postgres.output.password: Resource 'aws_rds_cluster.default' does not have attribute 'master_password' for variable 'aws_rds_cluster.default.*.master_password'

• Better for security