v0.20.0

[gardener/machine-controller-manager-provider-openstack]

🏃 Others

• [DEPENDENCY] Update gardener/gardener to v1.108.1 by @hebelsan [#200]
• [DEVELOPER] The gardener/machine-controller-manager dependency has been updated to v0.55.1. Release Notes v0.55.0
  Release Notes v0.55.1 by @gardener-robot-ci-3 [#204]
• [DEVELOPER] Add gosec as sast makefile target by @hebelsan [#199]

Docker Images

• machine-controller-manager-provider-openstack: europe-docker.pkg.dev/gardener-project/releases/gardener/machine-controller-manager-provider-openstack:v0.20.0