fix: correctly mark middleware: false for scanned routes

[danielroe]

🔗 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 small typo seems to have crept in here.

📝 Checklist

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

[codecov]

Codecov Report

Merging #1631 (2a65c63) into main (175f6ae) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #1631   +/-   ##
=======================================
  Coverage   77.73%   77.73%           
=======================================
  Files          76       76           
  Lines        7818     7818           
  Branches      799      799           
=======================================
  Hits         6077     6077           
  Misses       1739     1739           
  Partials        2        2           

Files Changed	Coverage Δ
src/scan.ts	100.00% <100.00%> (ø)