chore(cloudposse/vpc/aws): 2.1.0 -> 2.1.1

support for additional metrics: https://github.com/cloudposse/terraform-aws-vpc/releases/tag/2.1.1

network.tf

@@ -1,7 +1,7 @@
 module "vpc" {
   source = "cloudposse/vpc/aws"
   # Cloud Posse recommends pinning every module to a specific version
-  version                 = "2.1.0"
+  version                 = "2.1.1"
   ipv4_primary_cidr_block = local.vpc.cidr_block
   name                    = "captain"
 }