build(deps): bump doxygen-awesome-css from 00a52f6 to 8cea9a0

Bumps [doxygen-awesome-css](https://github.com/jothepro/doxygen-awesome-css) from `00a52f6` to `8cea9a0`.
- [Release notes](https://github.com/jothepro/doxygen-awesome-css/releases)
- [Commits](jothepro/doxygen-awesome-css@00a52f6...8cea9a0)

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

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