chore(deps): bump langchain-community in /lib/shared/layers/common

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.2.12 to 0.3.0.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-community==0.2.12...langchain-community==0.3.0)

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

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

lib/shared/layers/common/requirements.txt

@@ -4,7 +4,7 @@ cfnresponse==1.1.2
 aws_requests_auth==0.4.3
 requests-aws4auth==1.2.3
 langchain==0.2.14
-langchain-community==0.2.12
+langchain-community==0.3.0
 langchain-aws==0.1.17
 langchain-openai==0.1.25
 openai==1.47.0