build(deps): update docling[tesserocr] requirement

Updates the requirements on [docling[tesserocr]](https://github.com/DS4SD/docling) to permit the latest version.
- [Release notes](https://github.com/DS4SD/docling/releases)
- [Changelog](https://github.com/DS4SD/docling/blob/main/CHANGELOG.md)
- [Commits](DS4SD/docling@v2.4.2...v2.12.0)

---
updated-dependencies:
- dependency-name: docling[tesserocr]
  dependency-type: direct:production
...

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

requirements.txt

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 click>=8.1.7,<9.0.0
 datasets>=2.18.0,<3.0.0
-docling[tesserocr]>=2.4.2,<=2.8.3
+docling[tesserocr]>=2.4.2,<=2.12.0
 docling-parse>=2.0.0,<3.0.0
 GitPython>=3.1.42,<4.0.0
 gguf>=0.6.0