fix: add explicit dummy credentials for offline CI planning

Author: slavicadev

main.tf

@@ -9,7 +9,11 @@ terraform {
 
 provider "aws" {
   region = "us-east-1"
-  # No active cloud keys required for offline planning
+
+  # 💡 Explicit dummy keys to force offline planning in blank CI environments
+  access_key = "mock_access_key"
+  secret_key = "mock_secret_key"
+
   skip_credentials_validation = true
   skip_requesting_account_id  = true
   skip_metadata_api_check     = true