Bump the all group across 1 directory with 2 updates

Bumps the all group with 2 updates in the / directory: [mkdocs-material](https://github.com/squidfunk/mkdocs-material) and [ruff](https://github.com/astral-sh/ruff).


Updates `mkdocs-material` from 9.5.34 to 9.5.39
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.34...9.5.39)

Updates `ruff` from 0.6.5 to 0.6.8
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.5...0.6.8)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: ruff
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all
...

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

requirements-dev.txt

@@ -1,8 +1,8 @@
 build==1.2.2
-mkdocs-material==9.5.34
+mkdocs-material==9.5.39
 mkdocs==1.6.1
 mypy==1.11.2
 pytest-cov==5.0.0
 pytest==8.3.3
-ruff==0.6.5
+ruff==0.6.8
 twine==5.1.1