fix: allow cors in robyn

[sansyrox]

Description

This PR fixes #1017

Summary

This PR fixes CORS issue in Robyn

PR Checklist

Please ensure that:

• The PR contains a descriptive title
• The PR contains a descriptive summary of the changes
• You build and test your changes before submitting a PR.
• You have added relevant documentation
• You have added relevant tests. We prefer integration tests wherever possible

Pre-Commit Instructions:

• Ensure that you have run the pre-commit hooks on your PR.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
robyn	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 11, 2024 5:30pm

[codspeed-hq]

CodSpeed Performance Report

Merging #1019 will degrade performances by 20.48%

_{Comparing fix/cors-issue (23f3e6d) with main (9f74ace)}

Summary

❌ 1 regressions
✅ 145 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	fix/cors-issue	Change
❌	test_allow_cors	361 µs	454 µs	-20.48%