chore(deps): bump langchain-community from 0.3.3 to 0.3.27

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.3.3 to 0.3.27.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-community==0.3.3...langchain==0.3.27)

---
updated-dependencies:
- dependency-name: langchain-community
  dependency-version: 0.3.27
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 langchain==0.3.4
-langchain-community==0.3.3
+langchain-community==0.3.27
 numpy==1.26.4
 SQLAlchemy==2.0.36
 cloud-sql-python-connector[pymysql]==1.13.0