Merge pull request #5839 from open-webui/dependabot/pip/backend/dev/langchain-chroma-0.1.4

chore(deps): bump langchain-chroma from 0.1.2 to 0.1.4 in /backend

backend/requirements.txt

@@ -36,7 +36,7 @@ tiktoken
 
 langchain==0.2.15
 langchain-community==0.2.12
-langchain-chroma==0.1.2
+langchain-chroma==0.1.4
 
 fake-useragent==1.5.1
 chromadb==0.5.9