feat(netlify): emit server.js to leverage native esm

[pi0]

🔗 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)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Emit server.js CJS wrapper for netlify output to avoid needing a rebuilt from netlify and leverage native ESM.

📝 Checklist

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

[codecov]

Codecov Report

Merging #401 (425b0c2) into main (d72f223) will decrease coverage by 0.13%.
The diff coverage is 0.00%.

❗ Current head 425b0c2 differs from pull request most recent head c9186a7. Consider uploading reports for the commit c9186a7 to get more accurate results

@@            Coverage Diff             @@
##             main     #401      +/-   ##
==========================================
- Coverage   56.39%   56.26%   -0.14%     
==========================================
  Files          54       54              
  Lines        3454     3464      +10     
  Branches      369      367       -2     
==========================================
+ Hits         1948     1949       +1     
- Misses       1151     1162      +11     
+ Partials      355      353       -2     

Impacted Files	Coverage Δ
src/presets/netlify.ts	25.30% <0.00%> (-2.87%)	⬇️
src/prerender.ts	67.34% <0.00%> (+0.90%)	⬆️

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