chore(deps): bump rmcp from 2.1.0 to 2.2.0

Bumps [rmcp](https://github.com/modelcontextprotocol/rust-sdk) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/modelcontextprotocol/rust-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/rust-sdk/blob/main/release-plz.toml)
- [Commits](modelcontextprotocol/rust-sdk@rmcp-v2.1.0...rmcp-v2.2.0)

---
updated-dependencies:
- dependency-name: rmcp
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]