Merge pull request #33 from microsoft/dependabot/pip/langchain-0.2.12

Bump langchain from 0.0.340 to 0.2.12

Author: andrewldesousa

requirements-dev.txt

@@ -4,7 +4,7 @@ Markdown==3.4.4
 requests==2.32.3
 tqdm==4.66.1
 tiktoken==0.4.0
-langchain==0.0.340
+langchain==0.2.12
 bs4==0.0.1
 urllib3==2.1.0
 pytest==7.4.0