Bump github.com/valyala/fasthttp from 1.26.0 to 1.28.0

Bumps [github.com/valyala/fasthttp](https://github.com/valyala/fasthttp) from 1.26.0 to 1.28.0.
- [Release notes](https://github.com/valyala/fasthttp/releases)
- [Commits](https://github.com/valyala/fasthttp/compare/v1.26.0...v1.28.0

)

---
updated-dependencies:
- dependency-name: github.com/valyala/fasthttp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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