build(deps): bump koa, @nx/angular and @nx/react

Bumps [koa](https://github.com/koajs/koa) to 2.16.1 and updates ancestor dependencies [koa](https://github.com/koajs/koa), [@nx/angular](https://github.com/nrwl/nx/tree/HEAD/packages/angular) and [@nx/react](https://github.com/nrwl/nx/tree/HEAD/packages/react). 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 `@nx/angular` from 21.2.0 to 21.2.2
- [Release notes](https://github.com/nrwl/nx/releases)
- [Commits](https://github.com/nrwl/nx/commits/21.2.2/packages/angular)

Updates `@nx/react` from 21.2.0 to 21.2.2
- [Release notes](https://github.com/nrwl/nx/releases)
- [Commits](https://github.com/nrwl/nx/commits/21.2.2/packages/react)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.1
  dependency-type: indirect
- dependency-name: "@nx/angular"
  dependency-version: 21.2.2
  dependency-type: direct:development
- dependency-name: "@nx/react"
  dependency-version: 21.2.2
  dependency-type: indirect
...

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Author: dependabot[bot]