Importing petstore spec via url causes the validation message to be repeated multiple times

1. Run `apimatic portal:quickstart`
2. provide a link to the swagger petstore spec when asked
3. You will see the following output
  <img width="731" height="216" alt="Image" src="https://github.com/user-attachments/assets/9e24ba05-abd8-47ab-abcb-fe1b91c5cb30" />
