feat(vercel): add support for specifying edge regions

[danielroe]

🔗 Linked issue

❓ 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

This allows specifying the regions for edge functions in Vercel, which can be beneficial to ensure they are running close to a DB (for example).

More info: https://vercel.com/docs/concepts/functions/edge-functions#edge-function-regions

📝 Checklist

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

[codecov]

Codecov Report

Merging #1192 (583ff2d) into main (46e3c3c) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #1192   +/-   ##
=======================================
  Coverage   77.20%   77.20%           
=======================================
  Files          67       67           
  Lines        6641     6642    +1     
  Branches      734      735    +1     
=======================================
+ Hits         5127     5128    +1     
  Misses       1513     1513           
  Partials        1        1           

Impacted Files	Coverage Δ
src/presets/vercel.ts	93.84% <100.00%> (+0.02%)	⬆️

[ZainW]

Would it possible to also have the opt-in properties described here?ie. everything is serverless but on specific nuxt endpoints make them edge functions that way we can mix and match as well?

no worries if its out of scope

export const config = {
  runtime: 'edge', regions: 'iad1'
}

[leerob]

Nice!

[danielroe]

Would it possible to also have the opt-in properties described here?ie. everything is serverless but on specific nuxt endpoints make them edge functions that way we can mix and match as well?

@ZainW You can track this feature request via this issue: #1120