fix(matcher): avoid prefix overlap for wildcards

[pi0]

🔗 Linked issue

resolves #70

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ 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 PR solves an issue with matcher that checked the segment without / prefix in wildcards.

/foo/** should match /foo/, /foo/bar and /foo but not /foobar

📝 Checklist

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