build(deps): bump koa and @module-federation/enhanced in /clients/ui/frontend (kubeflow#1104)

Bumps [koa](https://github.com/koajs/koa) to 2.16.1 and updates ancestor dependency [@module-federation/enhanced](https://github.com/module-federation/core/tree/HEAD/packages/enhanced). These dependencies need to be updated together.


Updates `koa` from 2.15.4 to 2.16.1
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](koajs/koa@2.15.4...v2.16.1)

Updates `@module-federation/enhanced` from 0.11.1 to 0.13.1
- [Release notes](https://github.com/module-federation/core/releases)
- [Changelog](https://github.com/module-federation/core/blob/main/packages/enhanced/CHANGELOG.md)
- [Commits](https://github.com/module-federation/core/commits/v0.13.1/packages/enhanced)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.1
  dependency-type: indirect
- dependency-name: "@module-federation/enhanced"
  dependency-version: 0.13.1
  dependency-type: direct:development
...

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Author: dependabot[bot]