chore(deps): bump @modelcontextprotocol/sdk and openclaw

Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) to 1.31.0 and updates ancestor dependency [openclaw](https://github.com/openclaw/openclaw). These dependencies need to be updated together.


Updates `@modelcontextprotocol/sdk` from 1.30.0 to 1.31.0
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@1.30.0...1.31.0)

Updates `openclaw` from 2026.9.5 to 2026.10.3
- [Release notes](https://github.com/openclaw/openclaw/releases)
- [Changelog](https://github.com/openclaw/openclaw/blob/main/CHANGELOG.md)
- [Commits](openclaw/openclaw@v2026.9.5...v2026.10.3)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.31.0
  dependency-type: indirect
- dependency-name: openclaw
  dependency-version: 2026.10.3
  dependency-type: direct:development
...

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Author: dependabot[bot]