chore(deps): bump @agentica/core in the agent group

Bumps the agent group with 1 update: [@agentica/core](https://github.com/wrtnlabs/agentica).


Updates `@agentica/core` from 0.30.8 to 0.31.0
- [Release notes](https://github.com/wrtnlabs/agentica/releases)
- [Commits](wrtnlabs/agentica@v0.30.8...v0.31.0)

---
updated-dependencies:
- dependency-name: "@agentica/core"
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: agent
...

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

Author: dependabot[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "typescript": "^5.9.2"
   },
   "dependencies": {
-    "@agentica/core": "^0.30.8",
+    "@agentica/core": "^0.31.0",
     "@wrtnlabs/connector-github": "^0.1.506",
     "dotenv": "^16.4.7",
     "openai": "^5.12.0",