feat(workflow): specify claude as engine for workflow builder

Author: moazbuilds

templates/workflows/builder.workflow.js

@@ -2,6 +2,6 @@ export default {
   name: 'CM Workflow Builder',
   autonomousMode: 'never',
   steps: [
-    resolveStep('cm-workflow-builder', {}),
+    resolveStep('cm-workflow-builder', {engine: 'claude'}),
   ],
 };