chore(deps-dev): bump the dependencies group with 2 updates (#2050)

Bumps the dependencies group with 2 updates: [koa](https://github.com/koajs/koa) and [typescript](https://github.com/microsoft/TypeScript).


Updates `koa` from 2.16.0 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@2.16.0...v2.16.1)

Updates `typescript` from 5.8.2 to 5.8.3
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](https://github.com/microsoft/TypeScript/commits)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: typescript
  dependency-version: 5.8.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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Author: dependabot[bot]