build(deps): update docling-parse requirement

Updates the requirements on [docling-parse](https://github.com/DS4SD/docling-parse) to permit the latest version.
- [Release notes](https://github.com/DS4SD/docling-parse/releases)
- [Changelog](https://github.com/DS4SD/docling-parse/blob/main/CHANGELOG.md)
- [Commits](DS4SD/docling-parse@v2.0.0...v3.0.0)

---
updated-dependencies:
- dependency-name: docling-parse
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@
 click>=8.1.7,<9.0.0
 datasets>=2.18.0,<3.0.0
 docling[tesserocr]>=2.4.2,<=2.8.3
-docling-parse>=2.0.0,<3.0.0
+docling-parse>=2.0.0,<4.0.0
 GitPython>=3.1.42,<4.0.0
 gguf>=0.6.0
 httpx>=0.25.0,<1.0.0