- Graduated seccomp profile defaulting to GA.
  
  Set the kubelet `--seccomp-default` flag or `seccompDefault` kubelet configuration field to `true` to make pods on that node default to using the `RuntimeDefault` seccomp profile.
  

- Promote InPlacePodVerticalScaling to GA. ([#134949](https://github.com/kubernetes/kubernetes/pull/134949), [@natasha41575](https://github.com/natasha41575)) [SIG API Machinery, Node and Scheduling]
- Promote Relaxed validation for Services names to beta (enabled by default)
  
  Promote `RelaxedServiceNameValidation` feature to beta (enabled by default)

- ValidatingAdmissionPolicy now exclude TokenReview, SelfSubjectReview, LocalSubjectAccessReview, and SubjectAccessReview...

- Promote SupportNodePidsLimit to GA to provide node-to-pod PID isolation.
  Promote SupportPodPidsLimit to GA to provide the ability to limit PIDs per pod. ([#94140](https://github.com/kubernetes/kubernetes/pull/94140), [@derekwaynecarr](https://github.com/derekwaynecarr))

- Promote Cronjobs storage version to `batch/v1`. ([#102363](https://github.com/kubernetes/kubernetes/pull/102363), [@mengjiao-liu](https://github.com/mengjiao-liu))
- Promote `CronJobControllerV2` flag to GA, with removal in 1.23. ([#102529](https://github.com/kubernetes/kubernetes/pull/102529), [@soltysh](https://github.com/soltysh))

- Promote JobSuccessPolicy E2E to Conformance ([#130658](https://github.com/kubernetes/kubernetes/pull/130658), [@tenzen-y](https://github.com/tenzen-y)) [SIG API Machinery, Apps, Architecture and Testing]

### Other notable changes

* Bump cAdvisor to v0.25.1, which adds support for the Docker overlay2 storage driver. ([#55744](https://github.com/kubernetes/kubernetes/pull/55744), [@dashpole](https://github.com/dashpole))
* GCE: provide an option to disable docker's live-restore on COS/ubuntu ([#55260](https://github.com/kubernetes/kubernetes/pull/55260), [@yujuhong](https://github.com/yujuhong))
* Fix kube-proxy hang due to panic when requesting a closed healthcheck. ([#46

- Promote NodeLease feature to GA.

- Windows Kubeproxy will use the update load balancer API for load balancer updates, instead...

- Introduce a method 'GetPCIeRootAttributeByPCIBusID(pciBusID)' for third-party DRA drivers to provide common logic for the standardized device attribute 'resource.kubernetes.io/pcieRoot' ([#132296](https://github.com/kubernetes/kubernetes/pull/132296), [@everpeace](https://github.com/everpeace)) [SIG Node]