Bump langsmith from 0.7.3 to 0.7.9 (#142)

Bumps [langsmith](https://github.com/langchain-ai/langsmith-sdk) from 0.7.3 to 0.7.9.
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](langchain-ai/langsmith-sdk@v0.7.3...v0.7.9)

---
updated-dependencies:
- dependency-name: langsmith
  dependency-version: 0.7.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ langchain-classic==1.0.1
 langchain-couchbase==1.0.1
 langchain-community==0.4.1
 langchain-openai==1.1.7
-langsmith==0.7.3
+langsmith==0.7.10
 python-dotenv==1.2.1
 streamlit==1.54.0
 tqdm==4.67.3