* Bump github.com/gofiber/fiber/v2 from 2.25.0 to 2.26.0

Bumps [github.com/gofiber/fiber/v2](https://github.com/gofiber/fiber) from 2.25.0 to 2.26.0.
- [Release notes](https://github.com/gofiber/fiber/releases)
- [Commits](https://github.com/gofiber/fiber/compare/v2.25.0...v2.26.0

)

---
updated-dependencies:
- dependency-name: github.com/gofiber/fiber/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* adapt to fiber changes

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: zachmann <gabriel.zachmann@kit.edu>