chore(deps): Bump the langchain group with 3 updates

Bumps the langchain group with 3 updates: [@langchain/core](https://github.com/langchain-ai/langchainjs), [@langchain/mcp-adapters](https://github.com/langchain-ai/langchainjs) and [langchain](https://github.com/langchain-ai/langchainjs).


Updates `@langchain/core` from 1.1.0 to 1.1.1
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/[email protected]...@langchain/[email protected])

Updates `@langchain/mcp-adapters` from 1.0.1 to 1.0.2
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/[email protected]...@langchain/[email protected])

Updates `langchain` from 1.1.1 to 1.1.2
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/[email protected]@1.1.2)

---
updated-dependencies:
- dependency-name: "@langchain/core"
  dependency-version: 1.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: langchain
- dependency-name: "@langchain/mcp-adapters"
  dependency-version: 1.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: langchain
- dependency-name: langchain
  dependency-version: 1.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: langchain
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/langchain/package.json

@@ -31,7 +31,7 @@
     "lint:fix": "eslint \"**/*.ts\" --fix && prettier . --config ../../.prettierrc --ignore-path ../../.prettierignore -w --log-level error"
   },
   "dependencies": {
-    "@langchain/core": "^1.1.0",
+    "@langchain/core": "^1.1.1",
     "@sap-ai-sdk/ai-api": "workspace:^",
     "@sap-ai-sdk/core": "workspace:^",
     "@sap-ai-sdk/foundation-models": "workspace:^",

pnpm-lock.yaml

@@ -22,9 +22,9 @@
   },
   "dependencies": {
     "@langchain/classic": "^1.0.5",
-    "@langchain/core": "^1.1.0",
+    "@langchain/core": "^1.1.1",
     "@langchain/langgraph": "^1.0.2",
-    "@langchain/mcp-adapters": "^1.0.1",
+    "@langchain/mcp-adapters": "^1.0.2",
     "@langchain/textsplitters": "^1.0.1",
     "@modelcontextprotocol/sdk": "^1.23.0",
     "@sap-ai-sdk/ai-api": "workspace:^",

sample-code/package.json

@@ -15,9 +15,9 @@
     "lint:fix": "eslint . --fix && prettier . --config ../../.prettierrc --ignore-path ../../.prettierignore -w --log-level error"
   },
   "dependencies": {
-    "@langchain/core": "^1.1.0",
+    "@langchain/core": "^1.1.1",
     "@langchain/langgraph": "^1.0.2",
-    "@langchain/mcp-adapters": "^1.0.1",
+    "@langchain/mcp-adapters": "^1.0.2",
     "@langchain/textsplitters": "^1.0.1",
     "@sap-ai-sdk/ai-api": "canary",
     "@sap-ai-sdk/document-grounding": "canary",
@@ -27,7 +27,7 @@
     "@sap-ai-sdk/prompt-registry": "canary",
     "@sap-cloud-sdk/util": "^4.2.0",
     "express": "^5.2.0",
-    "langchain": "^1.1.1",
+    "langchain": "^1.1.2",
     "uuid": "^13.0.0",
     "zod": "^4.1.12"
   },