chore(deps): bump @langchain/core from 0.3.44 to 1.0.1

Bumps [@langchain/core](https://github.com/langchain-ai/langchainjs) from 0.3.44 to 1.0.1.
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/core==0.3.44...@langchain/core==1.0.1)

---
updated-dependencies:
- dependency-name: "@langchain/core"
  dependency-version: 1.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -30,7 +30,7 @@
     "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "@langchain/core": "^0.3.44",
+    "@langchain/core": "^1.0.1",
     "axios": "^1.8.4",
     "zod": "^3.24.2"
   },
@@ -52,7 +52,7 @@
     "vitest": "^2.1.5"
   },
   "peerDependencies": {
-    "@langchain/core": "^0.3.44",
+    "@langchain/core": "^1.0.1",
     "typescript": ">=5.0.4"
   },
   "peerDependenciesMeta": {