Bump langsmith in /ai/gen-ai-agents/mcp-oci-integration/files

Bumps [langsmith](https://github.com/langchain-ai/langsmith-sdk) from 0.4.27 to 0.7.31.
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](langchain-ai/langsmith-sdk@v0.4.27...v0.7.31)

---
updated-dependencies:
- dependency-name: langsmith
  dependency-version: 0.7.31
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ai/gen-ai-agents/mcp-oci-integration/files/requirements.txt

@@ -51,7 +51,7 @@ langgraph==0.6.7
 langgraph-checkpoint==3.0.0
 langgraph-prebuilt==0.6.4
 langgraph-sdk==0.2.6
-langsmith==0.4.27
+langsmith==0.7.31
 lazy-object-proxy==1.12.0
 markdown-it-py==4.0.0
 MarkupSafe==3.0.2