Bump langchain-community from 0.3.0 to 0.3.27 (#39)

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.3.0 to 0.3.27.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-community==0.3.0...langchain==0.3.27)

---
updated-dependencies:
- dependency-name: langchain-community
  dependency-version: 0.3.27
  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]

requirements.txt

@@ -3,6 +3,6 @@ uvicorn==0.30.1
 pydantic==1.10.15
 sse-starlette==2.1.0
 langchain==0.3.0
-langchain-community==0.3.0
+langchain-community==0.3.27
 transformers==4.53.0
 google-cloud-aiplatform==1.53.0