chore: address review comments

Author: taharah

examples/multi-runner/main.tf

@@ -17,8 +17,8 @@ locals {
         runner_config = merge(
           v.runner_config,
           {
-            subnet_ids = lookup(v.runner_config, "subnet_ids", null) != null ? module.base_other.vpc.private_subnets : null
-            vpc_id     = lookup(v.runner_config, "vpc_id", null) != null ? module.base_other.vpc.vpc_id : null
+            subnet_ids = lookup(v.runner_config, "subnet_ids", null) != null ? [module.base.vpc.private_subnets[0]] : null
+            vpc_id     = lookup(v.runner_config, "vpc_id", null) != null ? module.base.vpc.vpc_id : null
           }
         )
       }
@@ -37,13 +37,6 @@ module "base" {
   aws_region = local.aws_region
 }
 
-module "base_other" {
-  source = "../base"
-
-  prefix     = "${local.environment}-other"
-  aws_region = local.aws_region
-}
-
 module "runners" {
   source              = "../../modules/multi-runner"
   multi_runner_config = local.multi_runner_config