fix: directly pass localFetch to route rules handler

[pi0]

🔗 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

Fix regression with #1609 and netlify

📝 Checklist

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

[codecov]

Codecov Report

Merging #1611 (23a1a2b) into main (e80752c) will decrease coverage by 0.02%.
Report is 2 commits behind head on main.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #1611      +/-   ##
==========================================
- Coverage   76.56%   76.54%   -0.02%     
==========================================
  Files          76       76              
  Lines        7771     7773       +2     
  Branches      783      783              
==========================================
  Hits         5950     5950              
- Misses       1819     1821       +2     
  Partials        2        2              

Files Changed	Coverage Δ
src/presets/firebase.ts	27.05% <0.00%> (-0.66%)	⬇️