[gardener-extension-provider-openstack]

🏃 Others

[OPERATOR] Adds a heartbeat controller that creates and renews a Lease resource named gardener-extension-heartbeat in the namespace where the extension controller is deployed. This Lease resource can be used by other controllers to check if the provider-openstack extension controller is running. (gardener/gardener-extension-provider-openstack#512, @AleksandarSavchev)
[OPERATOR] Overlay networks for newly created calico shoot clusters are dropped now by default. To keep the overlay network networking.providerConfig.overlay.enabled: true needs to be set explicitly in the shoot spec. (gardener/gardener-extension-provider-openstack#504, @DockToFuture)
[OPERATOR] scheduler.alpha.kubernetes.io/critical-pod annotation is removed as pod priority (spec.priorityClassName) is used instead to mark pods as critical (gardener/gardener-extension-provider-openstack#510, @dimitar-kostadinov)
[OPERATOR] Allow adding the Labels of a worker pool to the corresponding OpenStack Instance. (gardener/gardener-extension-provider-openstack#511, @kon-angelo)
[DEPENDENCY] Dependency github.com/gardener/gardener is updated v1.56.0 -> v1.59.0. (gardener/gardener-extension-provider-openstack#512, @AleksandarSavchev)