Bump the dev-dependencies group with 4 updates

Bumps the dev-dependencies group with 4 updates: [mkdocs-material](https://github.com/squidfunk/mkdocs-material), [types-requests](https://github.com/python/typeshed), [regex](https://github.com/mrabarnett/mrab-regex) and [types-pyyaml](https://github.com/python/typeshed).


Updates `mkdocs-material` from 9.4.1 to 9.4.2
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.4.1...9.4.2)

Updates `types-requests` from 2.31.0.3 to 2.31.0.5
- [Commits](https://github.com/python/typeshed/commits)

Updates `regex` from 2022.10.31 to 2023.8.8
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](mrabarnett/mrab-regex@2022.10.31...2023.8.8)

Updates `types-pyyaml` from 6.0.12.11 to 6.0.12.12
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: types-requests
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: regex
  dependency-type: indirect
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: types-pyyaml
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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