fix integ

Author: phuhung273

packages/@aws-cdk-testing/framework-integ/test/aws-rds/test/integ.instance-engine-lifecycle-support.ts

@@ -7,6 +7,7 @@ import { InstanceSnapshoter } from './snapshoter';
 const app = new App({
   postCliContext: {
     '@aws-cdk/aws-lambda:createNewPoliciesWithAddToRolePolicy': true,
+    '@aws-cdk/aws-lambda:useCdkManagedLogGroup': false,
   },
 });