- --feature-gate=InOrderInformers (default on), causes informers to process watch streams in order as opposed to grouping updates for the same item close together.  Binaries embedding client-go, but not wiring the featuregates can disable by setting the `KUBE_FEATURE_InOrderInformers=false`. ([#129568](https://github.com/kubernetes/kubernetes/pull/129568), [@deads2k](https://github.com/deads2k)) [SIG API Machinery]

- Volume expansion is enabled in the default GCE storageclass ([#78672](https://github.com/kubernetes/kubernetes/pull/78672), [@msau42](https://github.com/msau42))
- kubeadm ClusterConfiguration now supports featureGates: IPv6DualStack: true ([#80145](https://github.com/kubernetes/kubernetes/pull/80145), [@Arvinderpal](https://github.com/Arvinderpal))

- Kubeadm: the `--feature-gates` flag is deprecated and no-op for `kubeadm upgrade apply/plan`, and it will be removed in a future release. The upgrade workflow is not designed to reconfigure the cluster. Please edit the 'featureGates' field of ClusterConfiguration which is defined in the kube-system/kubeadm-config ConfigMap instead. ([#125797](https://github.com/kubernetes/kubernetes/pull/125797), [@SataQiu](https://github.com/SataQiu))

* Feature gates now determine whether a cluster is self-hosted. For more information, see the FeatureGates configuration flag. ([#50241](https://github.com/kubernetes/kubernetes/pull/50241), [@jamiehannaford](https://github.com/jamiehannaford))

- Remove GA featuregate RemoveSelfLink ([#122468](https://github.com/kubernetes/kubernetes/pull/122468), [@carlory](https://github.com/carlory)) [SIG API Machinery]
- Remove GA featuregate about ExperimentalHostUserNamespaceDefaultingGate in 1.30 ([#122088](https://github.com/kubernetes/kubernetes/pull/122088), [@bzsuni](https://github.com/bzsuni)) [SIG Node]

- Remove GA featuregate about CSIMigrationvSphere in 1.29 ([#121291](https://github.com/kubernetes/kubernetes/pull/121291), [@bzsuni](https://github.com/bzsuni)) [SIG API Machinery, Node and Storage]

- Added the `MatchConditions` field to `ValidatingWebhookConfiguration` and `MutatingWebhookConfiguration` for the v1beta and v1 apis. 
  
  The `AdmissionWebhookMatchConditions` featuregate is now in Alpha ([#116261](https://github.com/kubernetes/kubernetes/pull/116261), [@ivelichkovich](https://github.com/ivelichkovich)) [SIG API Machinery and Testing]

- NodeRestriction admission now validates the audience value that kubelet is requesting a service account token for is part of the pod spec volume. This change is introduced with a new kube-apiserver featuregate `ServiceAccountNodeAudienceRestriction` that's enabled by default. ([#128077](https://github.com/kubernetes/kubernetes/pull/128077), [@aramase](https://github.com/aramase)) [SIG Auth, Storage and Testing]

- The FeatureGate SystemdWatchdog is locked to default and will be removed. The Systemd Watchdog functionality in kubelet can be turned on via Systemd without any feature gate set up. See https://kubernetes.io/docs/reference/node/systemd-watchdog/ for information....