feat(node-server): support listening to unix sockets using NITRO_UNIX_SOCKET

[uroybd]

🔗 Linked issue

Resolves #1129

❓ 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

This PR implements the mechanism necessary to serve over the UNIX domain socket.

📝 Checklist

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

[nuxt-studio]

✅ Live Preview ready!

Name	Edit	Preview	Latest Commit
nitro	Edit on Studio ↗︎	View Live Preview	93422c6

[codecov]

Codecov Report

Merging #1201 (ddbaf29) into main (4a6cbcb) will decrease coverage by 0.09%.
The diff coverage is n/a.

❗ Current head ddbaf29 differs from pull request most recent head 93422c6. Consider uploading reports for the commit 93422c6 to get more accurate results

@@            Coverage Diff             @@
##             main    #1201      +/-   ##
==========================================
- Coverage   77.89%   77.80%   -0.09%     
==========================================
  Files          76       76              
  Lines        7816     7816              
  Branches      800      797       -3     
==========================================
- Hits         6088     6081       -7     
- Misses       1726     1732       +6     
- Partials        2        3       +1     

see 2 files with indirect coverage changes

[pi0]

Thanks for the PR. I have updated implementation to be simplified and also support TLS sockets.