Bump langchain-community from 0.2.9 to 0.3.0 in /application (#282)

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.2.9 to 0.3.0.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-community==0.2.9...langchain-community==0.3.0)

---
updated-dependencies:
- dependency-name: langchain-community
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

application/requirements.txt

@@ -1,5 +1,5 @@
 langchain==0.2.10
-langchain_community==0.2.9
+langchain_community==0.3.0
 faiss-cpu==1.8.0
 openai==1.17.0
 streamlit==1.37.0