Bump k8s.io/kubernetes from 1.17.2 to 1.18.19 (#135)

* Bump k8s.io/kubernetes from 1.17.2 to 1.18.19

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.17.2 to 1.18.19.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.17.2...v1.18.19

)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
...

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

* bump replacements to match 1.18.19 target

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jacob Blain Christen <jacob@rancher.com>