build(deps): bump third-party/doxyconfig from 1188ef2 to df95e39

Bumps [third-party/doxyconfig](https://github.com/LizardByte/doxyconfig) from `1188ef2` to `df95e39`.
- [Commits](LizardByte/doxyconfig@1188ef2...df95e39)

---
updated-dependencies:
- dependency-name: third-party/doxyconfig
  dependency-version: df95e39b3d59721aca8f719eb94e3d46e8b42b38
  dependency-type: direct:production
...

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

Author: dependabot[bot]