chore(deps): bump doxygen-awesome-css from 40e9b25 to 568f56c (#14)

Bumps [doxygen-awesome-css](https://github.com/jothepro/doxygen-awesome-css) from `40e9b25` to `568f56c`.
- [Release notes](https://github.com/jothepro/doxygen-awesome-css/releases)
- [Commits](jothepro/doxygen-awesome-css@40e9b25...568f56c)

---
updated-dependencies:
- dependency-name: doxygen-awesome-css
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>