Merge pull request #3562 from open-webui/dependabot/pip/backend/dev/sentence-transformers-3.0.1

chore(deps): bump sentence-transformers from 2.7.0 to 3.0.1 in /backend

backend/requirements.txt

@@ -36,7 +36,7 @@ langchain-chroma==0.1.2
 
 fake-useragent==1.5.1
 chromadb==0.5.3
-sentence-transformers==2.7.0
+sentence-transformers==3.0.1
 pypdf==4.2.0
 docx2txt==0.8
 python-pptx==0.6.23