build(deps): bump de.jensklingenberg.ktorfit:ktorfit-lib

Bumps [de.jensklingenberg.ktorfit:ktorfit-lib](https://github.com/Foso/Ktorfit) from 2.1.0 to 2.5.1.
- [Release notes](https://github.com/Foso/Ktorfit/releases)
- [Changelog](https://github.com/Foso/Ktorfit/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/Foso/Ktorfit/compare/2.1.0...2.5.1

)

---
updated-dependencies:
- dependency-name: de.jensklingenberg.ktorfit:ktorfit-lib
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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