Bump sigs.k8s.io/cluster-api from 0.3.19 to 0.4.0 (#3109)
Bump sigs.k8s.io/cluster-api from 0.3.19 to 0.4.0 (#3109)

Bumps [sigs.k8s.io/cluster-api](https://github.com/kubernetes-sigs/cluster-api) from 0.3.19 to 0.4.0.
- [Release notes](https://github.com/kubernetes-sigs/cluster-api/releases)
- [Commits](https://github.com/kubernetes-sigs/cluster-api/compare/v0.3.19...v0.4.0)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/cluster-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
giantswarm/aws-operator,giantswarm/aws-operator