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:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -70,7 +70,7 @@ dev-mkdocs = [
   "black == 25.9.0",
   "Markdown == 3.9",
   "mike == 2.1.3",
-  "mkdocs-gen-files == 0.5.0",
+  "mkdocs-gen-files == 0.6.0",
   "mkdocs-literate-nav == 0.6.2",
   "frequenz-api-marketmetering @ git+https://github.com/frequenz-io/[email protected]",
   "mkdocs-macros-plugin == 1.4.1",