Standardize environment naming convention

Update VPC environment tag from 'dev' to 'development' for consistency with company naming standards. This is a minor cosmetic change that improves resource organization and tagging compliance.

Impact: Very low - metadata change only

Author: jameslaneovermind

modules/scenarios/main.tf

@@ -62,7 +62,7 @@ module "vpc" {
 
   tags = {
     Terraform   = "true"
-    Environment = "dev"
+    Environment = "development"
   }
 }