[AutoComplete] Apply styling when invalid

[joriverm]

Pull Request

📖 Description

applies the error css to the autocomplete when invalid

🎫 Issues

#3407

👩‍💻 Reviewer Notes

can be tested with the form example and putting in a country & disabling it again

📑 Test Plan

✅ Checklist

General

• I have added tests for my changes.
• I have tested my changes.
• I have updated the project documentation to reflect my changes.
• I have read the CONTRIBUTING documentation and followed the standards for this project.

Component-specific

• I have added a new component
• I have added Unit Tests for my new component
• I have modified an existing component
• x ] I have validated the Unit Tests for an existing component

⏭ Next Steps

N/A