build(deps): bump doxygen-awesome-css from 5b27b3a to 9f97817

Bumps [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-awesome-css
  dependency-type: direct:production
...

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