chore: bump version to 0.4.0 [skip ci]

feat: OCR evaluator (#63)

* Add README for Docling-DPBench

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Pick ocr_evaluator, create basic test unit

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Add basic OCR evaluator test unit

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* fix: update ocr evaluator

* fix ocr tests

* address review comments

* remove unused imports from OCR test files

* Remove unnecessary hasattr checks

* Add back test depdendency for OCR

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

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Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Signed-off-by: samiuc <sami.ullah.chat@gmail.com>
Co-authored-by: samiuc <sami.ullah.chat@gmail.com>
Co-authored-by: samiullahchattha <Sami.Ullah1@ibm.com>

chore: Bump version (#71)

Signed-off-by: Christoph Auer <60343111+cau-git@users.noreply.github.com>

fix: Several fixes for visualization and cleanup. Add proper info() f…

…or DoclingPredictionProvider (#57)

* Lots of cleanup and fixes

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Add predictor info for Docling

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

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Signed-off-by: Christoph Auer <cau@zurich.ibm.com>