[gardener]

🐛 Bug Fixes

[OPERATOR] Fix a bug in the etcd deploy flow that erroneously unsets etcd.Spec.Etcd.PeerUrlTls in the ETCD CRs of high available shoots when marked for hibernation. (gardener/gardener#7531, @gardener-ci-robot)
- Before this change, high availability clusters failed to be deleted while being hibernated.
[DEVELOPER] The Gardener upgrade tests have been updated to use the previous minor version of Gardener instead of the latest release tag when the environment variable GARDENER_PREVIOUS_RELEASE is not specified. (gardener/gardener#7499, @gardener-ci-robot)

[USER] The PodSecurity kube-apiserver admission plugin config in the Shoot, if provided, is now validated. (gardener/gardener#7487, @gardener-ci-robot)
[OPERATOR] An issue causing a nil pointer error in the seed-lifecycle controller is fixed. (gardener/gardener#7545, @gardener-ci-robot)