fix: action codegen clean

.github/composite_actions/fetch_backends/action.yaml

@@ -46,7 +46,7 @@ runs:
 
     - name: Undo any codegen changes from amplify pull
       shell: bash
-      run: dart pub global run aft exec --include=${{ inputs.scope }} --  "if [ -d lib/models ]; then echo 'Directory exists'; exit 0; else echo 'Directory does not exist'; exit 1; fi" && git checkout lib/models/ || exit 0
+      run: dart pub global run aft exec --include=${{ inputs.scope }} -- [ -d "lib/models" ] && git checkout '**/lib/models/*' || exit 0
 
     - name: Delete AWS profile
       shell: bash