Bump dompdf/dompdf from 2.0.3 to 2.0.4

Bumps [dompdf/dompdf](https://github.com/dompdf/dompdf) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/dompdf/dompdf/releases)
- [Commits](dompdf/dompdf@v2.0.3...v2.0.4)

---
updated-dependencies:
- dependency-name: dompdf/dompdf
  dependency-type: indirect
...

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