chore(deps): Bump @langchain/core from 0.3.36 to 0.3.39 (#531)

* chore(deps): Bump @langchain/core from 0.3.36 to 0.3.39

Bumps [@langchain/core](https://github.com/langchain-ai/langchainjs) from 0.3.36 to 0.3.39.
- [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/core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* chore: update pnpm-lock.yaml

---------

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

packages/langchain/package.json

@@ -31,7 +31,7 @@
     "@sap-ai-sdk/foundation-models": "workspace:^",
     "@sap-cloud-sdk/connectivity": "^3.26.0",
     "uuid": "^11.0.0",
-    "@langchain/core": "0.3.36",
+    "@langchain/core": "0.3.39",
     "zod-to-json-schema": "^3.24.1"
   }
 }

sample-code/package.json

@@ -29,7 +29,7 @@
     "@sap-ai-sdk/langchain": "workspace:^",
     "@sap-ai-sdk/document-grounding": "workspace:^",
     "langchain": "0.3.13",
-    "@langchain/core": "0.3.36",
+    "@langchain/core": "0.3.39",
     "@langchain/textsplitters": "0.1.0",
     "@sap-cloud-sdk/util": "^3.26.0",
     "@types/express": "^5.0.0",

tests/smoke-tests/package.json

@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "langchain": "0.3.13",
-    "@langchain/core": "0.3.36",
+    "@langchain/core": "0.3.39",
     "@langchain/textsplitters": "0.1.0",
     "@sap-ai-sdk/ai-api": "canary",
     "@sap-ai-sdk/foundation-models": "canary",