chore(deps): bump the langchain group with 2 updates (#1329)

Bumps the langchain group with 2 updates: [@langchain/community](https://github.com/langchain-ai/langchainjs) and [@langchain/core](https://github.com/langchain-ai/langchainjs).


Updates `@langchain/community` from 0.3.28 to 0.3.29
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Changelog](https://github.com/langchain-ai/langchainjs/blob/main/release_workspace.js)
- [Commits](https://github.com/langchain-ai/langchainjs/commits)

Updates `@langchain/core` from 0.3.37 to 0.3.38
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Changelog](https://github.com/langchain-ai/langchainjs/blob/main/release_workspace.js)
- [Commits](https://github.com/langchain-ai/langchainjs/commits)

---
updated-dependencies:
- dependency-name: "@langchain/community"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: langchain
- dependency-name: "@langchain/core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: langchain
...

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

Author: dependabot[bot]

package-lock.json

@@ -33,8 +33,8 @@
     "@fortawesome/free-brands-svg-icons": "6.7.2",
     "@fortawesome/free-solid-svg-icons": "6.7.2",
     "@fortawesome/react-fontawesome": "0.2.2",
-    "@langchain/community": "0.3.28",
-    "@langchain/core": "0.3.37",
+    "@langchain/community": "0.3.29",
+    "@langchain/core": "0.3.38",
     "@langchain/openai": "0.4.2",
     "@million/lint": "1.0.14",
     "ai": "4.1.21",