chore: Bump transformers in /sdk/python/requirements

Bumps [transformers](https://github.com/huggingface/transformers) from 4.42.4 to 4.48.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.42.4...v4.48.0)

---
updated-dependencies:
- dependency-name: transformers
  dependency-type: direct:production
...

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

Author: dependabot[bot]

sdk/python/requirements/py3.10-ci-requirements.txt

@@ -1189,7 +1189,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-transformers==4.42.4
+transformers==4.48.0
     # via
     #   docling-core
     #   docling-ibm-models

sdk/python/requirements/py3.11-ci-requirements.txt

@@ -1175,7 +1175,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-transformers==4.42.4
+transformers==4.48.0
     # via
     #   docling-core
     #   docling-ibm-models

sdk/python/requirements/py3.9-ci-requirements.txt

@@ -1202,7 +1202,7 @@ traitlets==5.14.3
     #   nbclient
     #   nbconvert
     #   nbformat
-transformers==4.42.4
+transformers==4.48.0
     # via
     #   docling-core
     #   docling-ibm-models