Bump mkdocs-gen-files from 0.5.0 to 0.6.0

Bumps [mkdocs-gen-files](https://github.com/oprypin/mkdocs-gen-files) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/oprypin/mkdocs-gen-files/releases)
- [Commits](oprypin/mkdocs-gen-files@v0.5.0...v0.6.0)

---
updated-dependencies:
- dependency-name: mkdocs-gen-files
  dependency-version: 0.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]