Expose imageMinimumGCAge and imageMaximumGCAge in the Kubelet Configuration within Shoot YAML

Allow setting `MaxParallelImagePulls` for kubelet configuration in `Shoot` API

Add list of acceptable tls cipher suites to kubelet configuration

[GEP-28] Backup configuration, deployment of `Backup{Bucket,Entry}` for etcd managed by `etcd-druid`

Update module github.com/prometheus/common to v0.64.0

[GEP-31] Add usage doc for in-place update

Improve error message when updating shoot while it's in deletion

Improve error message when updating shoot while it's in deletion

Update module github.com/prometheus/common to v0.64.0

Update quay.io/coreos/etcd Docker tag to v3.6.0

Deflake integration tests related to in-place update

Deprecate CA flag `maxEmptyBulkDelete` for `maxScaleDownParallelism`, add `maxDrainParallelism`

Expose imageMinimumGCAge and imageMaximumGCAge in the Kubelet Configuration within Shoot YAML

Update prometheus to v3.4.0 (minor)

Update quay.io/prometheus/prometheus Docker tag to v3.4.0

Update dependency kubernetes-sigs/kind to v0.28.0