build(deps): bump express-rate-limit

Bumps the npm_and_yarn group with 1 update in the /examples/mcp directory: [express-rate-limit](https://github.com/express-rate-limit/express-rate-limit).


Updates `express-rate-limit` from 8.2.1 to 8.3.0
- [Release notes](https://github.com/express-rate-limit/express-rate-limit/releases)
- [Commits](express-rate-limit/express-rate-limit@v8.2.1...v8.3.0)

---
updated-dependencies:
- dependency-name: express-rate-limit
  dependency-version: 8.3.0
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]