release v7.0.3 (#774)
release v7.0.3 (#774)

Co-authored-by: github-actions <34eb4c4ef005207e8b8f916b9f1fffacccd6945e@github.com>
Co-authored-by: calvix <31838b1b7c5aaba0f0496e67b81f74faf2052fdf@giantswarm.io>
giantswarm/k8scloudconfig,giantswarm/k8scloudconfig