Bump @langchain/community from 1.1.14 to 1.1.15

Bumps [@langchain/community](https://github.com/langchain-ai/langchainjs) from 1.1.14 to 1.1.15.
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/community@1.1.14...@langchain/core@1.1.15)

---
updated-dependencies:
- dependency-name: "@langchain/community"
  dependency-version: 1.1.15
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "deploy:dev": "pm2 start ecosystem.config.js --only dev"
   },
   "dependencies": {
-    "@langchain/community": "1.1.14",
+    "@langchain/community": "1.1.15",
     "@langchain/openai": "0.6.14",
     "@langchain/core": "0.3.80",
     "axios": "1.13.5",