Bumps [github.com/gosimple/slug](https://github.com/gosimple/slug) from 1.4.2 to 1.9.0.
- [Release notes](https://github.com/gosimple/slug/releases)
- [Commits](https://github.com/gosimple/slug/compare/v1.4.2...v1.9.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>