⬆️ Bump libs/fiction from 1102e0b to 26ad67f (#162)

Bumps [libs/fiction](https://github.com/cda-tum/fiction) from `1102e0b` to `26ad67f`.
- [Release notes](https://github.com/cda-tum/fiction/releases)
- [Commits](cda-tum/fiction@1102e0b...26ad67f)

---
updated-dependencies:
- dependency-name: libs/fiction
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>