fix(getRequestProtocol): conditionaly check connection?.encrypted

[michealroberts]

fix: add optional chain (.?) to event connection check in getRequestProtocol

🔗 Linked issue

❓ 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

A minor change, but essentially if event.node.req.connection is undefined ... we can't check for the encrypted boolean value, therefore an optional chain has been added.

📝 Checklist

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

[pi0]

Thanks!