Merge pull request #3878 from open-webui/dependabot/pip/backend/dev/unstructured-0.14.10

chore(deps): bump unstructured from 0.14.9 to 0.14.10 in /backend

backend/requirements.txt

@@ -43,7 +43,7 @@ sentence-transformers==3.0.1
 pypdf==4.2.0
 docx2txt==0.8
 python-pptx==0.6.23
-unstructured==0.14.9
+unstructured==0.14.10
 Markdown==3.6
 pypandoc==1.13
 pandas==2.2.2