fix: added static context to clear the .amplify/generated/env Directory before synthesis

Author: vigy02

.changeset/kind-vans-talk.md

@@ -9,7 +9,7 @@ import { Bucket } from 'aws-cdk-lib/aws-s3';
 import { BackendFactory } from './backend_factory.js';
 import { App, Stack } from 'aws-cdk-lib';
 import { Template } from 'aws-cdk-lib/assertions';
-import assert from 'assert';
+import assert from 'node:assert';
 import { ClientConfig } from '@aws-amplify/client-config';
 
 const createStackAndSetContext = (deploymentType: DeploymentType): Stack => {