Bump io.fabric8:kubernetes-client from 7.4.0 to 7.6.1 in /modules/k3s

Bumps [io.fabric8:kubernetes-client](https://github.com/fabric8io/kubernetes-client) from 7.4.0 to 7.6.1.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fabric8io/kubernetes-client/compare/v7.4.0...v7.6.1)

---
updated-dependencies:
- dependency-name: io.fabric8:kubernetes-client
  dependency-version: 7.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>