Fixed vulnerabilities (#116)

Author: jaswanth8888

blueprints/finetuning_service/src/dataprep/requirements-celery.txt

@@ -3,7 +3,7 @@
 # FastAPI and server (needed for models/schemas)
 fastapi==0.115.0
 uvicorn[standard]==0.32.0
-python-multipart==0.0.22  # CVE-2024-53981 fix (was 0.0.18)
+python-multipart==0.0.27
 
 # MinIO/S3 storage
 minio==7.2.12
@@ -27,8 +27,8 @@ psycopg2-binary==2.9.9
 alembic
 
 # Document processing - ONLY needed by Celery workers
-docling==2.68.0
-docling-core==2.59.0
+docling==2.94.0
+docling-core==2.74.1
 rapidocr-onnxruntime==1.4.4
 
 # LLM and AI processing - ONLY needed by Celery workers