chore: Updated example to enable TLS Inbound for Session Manager (#908)

Author: kjenney

examples/complete-vpc/main.tf

@@ -114,6 +114,7 @@ module "vpc_endpoints" {
       service             = "ssmmessages"
       private_dns_enabled = true
       subnet_ids          = module.vpc.private_subnets
+      security_group_ids  = [aws_security_group.vpc_tls.id]
     },
     lambda = {
       service             = "lambda"
@@ -141,6 +142,7 @@ module "vpc_endpoints" {
       service             = "ec2messages"
       private_dns_enabled = true
       subnet_ids          = module.vpc.private_subnets
+      security_group_ids  = [aws_security_group.vpc_tls.id]
     },
     ecr_api = {
       service             = "ecr.api"