build(deps): bump koa and oidc-provider

Bumps [koa](https://github.com/koajs/koa) to 3.0.1 and updates ancestor dependency [oidc-provider](https://github.com/panva/node-oidc-provider). These dependencies need to be updated together.


Updates `koa` from 2.14.1 to 3.0.1
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](koajs/koa@2.14.1...v3.0.1)

Updates `oidc-provider` from 7.14.3 to 9.4.0
- [Release notes](https://github.com/panva/node-oidc-provider/releases)
- [Changelog](https://github.com/panva/node-oidc-provider/blob/main/CHANGELOG.md)
- [Commits](panva/node-oidc-provider@v7.14.3...v9.4.0)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 3.0.1
  dependency-type: indirect
- dependency-name: oidc-provider
  dependency-version: 9.4.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]