fix(deps): update module github.com/gofiber/fiber/v2 to v2.52.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/gofiber/fiber/v2	v2.52.3 -> v2.52.4

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Release Notes

gofiber/fiber (github.com/gofiber/fiber/v2)

### [`v2.52.4`](https://togithub.com/gofiber/fiber/releases/tag/v2.52.4) [Compare Source](https://togithub.com/gofiber/fiber/compare/v2.52.3...v2.52.4) ### 🐛 Fixes - Middleware/cors: CORS handling by [@​sixcolors](https://togithub.com/sixcolors) in [https://github.com/gofiber/fiber/pull/2937](https://togithub.com/gofiber/fiber/pull/2937) - Middleware/cors: Vary header handling non-cors OPTIONS requests by [@​sixcolors](https://togithub.com/sixcolors) in [https://github.com/gofiber/fiber/pull/2939](https://togithub.com/gofiber/fiber/pull/2939) **Full Changelog**: https://github.com/gofiber/fiber/compare/v2.52.3...v2.52.4

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