feat(Link): allow partial query match for activeClass

[sandros94]

🔗 Linked issue

Resolves #1905

❓ 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

This allows to apply activeClasses to Links that have partially matching queries with the current $route.query.

📝 Checklist

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

[sandros94]

PR for v3 at #2664

[benjamincanac]

Thanks @sandros94! 😊