Merge pull request #676 from microsoft/dependabot/pip/app/backend/langchain-experimental-0.0.52

Bump langchain-experimental from 0.0.49 to 0.0.52 in /app/backend

Author: dayland

app/backend/requirements.txt

@@ -14,7 +14,7 @@ fastapi == 0.109.1
 fastapi-utils == 0.2.1
 uvicorn == 0.23.2
 numexpr == 2.10.0
-langchain-experimental==0.0.49
+langchain-experimental==0.0.52
 microsoft-bing-websearch==1.0.0
 tabulate==0.9.0
 matplotlib==3.8.3