chore(deps): bump doxygen/doxygen-awesome-css

Bumps [doxygen/doxygen-awesome-css](https://github.com/jothepro/doxygen-awesome-css) from `5b27b3a` to `9f97817`.
- [Release notes](https://github.com/jothepro/doxygen-awesome-css/releases)
- [Commits](jothepro/doxygen-awesome-css@5b27b3a...9f97817)

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

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