Bumps the testsuite group with 3 updates in the / directory: [github.com/zitadel/zitadel-go/v2](https://github.com/zitadel/zitadel-go), [k8s.io/api](https://github.com/kubernetes/api) and [k8s.io/client-go](https://github.com/kubernetes/client-go).


Updates `github.com/zitadel/zitadel-go/v2` from 2.2.6 to 2.2.8
- [Release notes](https://github.com/zitadel/zitadel-go/releases)
- [Changelog](https://github.com/zitadel/zitadel-go/blob/main/.releaserc.js)
- [Commits](zitadel/zitadel-go@v2.2.6...v2.2.8)

Updates `k8s.io/api` from 0.30.3 to 0.31.0
- [Commits](kubernetes/api@v0.30.3...v0.31.0)

Updates `k8s.io/apimachinery` from 0.30.3 to 0.31.0
- [Commits](kubernetes/apimachinery@v0.30.3...v0.31.0)

Updates `k8s.io/client-go` from 0.30.3 to 0.31.0
- [Changelog](https://github.com/kubernetes/client-go/blob/master/CHANGELOG.md)
- [Commits](kubernetes/client-go@v0.30.3...v0.31.0)

---
updated-dependencies:
- dependency-name: github.com/zitadel/zitadel-go/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testsuite
- dependency-name: k8s.io/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testsuite
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testsuite
- dependency-name: k8s.io/client-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testsuite
...

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