fix(pkg): add http-proxy types to deps

[danielroe]

🔗 Linked issue

nuxt/nuxt#20698

❓ 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 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

I think it makes sense to include the type dependency on this one as otherwise users don't get types for it when using nitro options.

📝 Checklist

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

[codecov]

Codecov Report

Merging #1213 (57f12de) into main (a9781ec) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1213   +/-   ##
=======================================
  Coverage   77.20%   77.20%           
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  Files          67       67           
  Lines        6655     6655           
  Branches      681      681           
=======================================
  Hits         5138     5138           
  Misses       1516     1516           
  Partials        1        1