feat(FormField): add error-pattern prop

[romhml]

🔗 Linked issue

Resolves #1898
Resolves #2569

Related to #1123

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Introduces the error-pattern prop on the FormField component to better match array rules.

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[pkg-pr-new]

pnpm add https://pkg.pr.new/@nuxt/ui@2601

commit: 38ed5cc

[benjamincanac]

@romhml Should I tag the two resolved issues as v3 & wontfix-v2?