- Promoted feature-gate `LegacyServiceAccountTokenCleanUp` to GA and locked it to default. ([#122635](https://github.com/kubernetes/kubernetes/pull/122635), [@carlory](https://github.com/carlory))
- Removed GA featuregate about `ExperimentalHostUserNamespaceDefaultingGate` in `1.30`. ([#122088](https://github.com/kubernetes/kubernetes/pull/122088), [@bzsuni](https://github.com/bzsuni))

- Removed `GA` feature gate about `CSIMigrationvSphere`. ([#121291](https://github.com/kubernetes/kubernetes/pull/121291), [@bzsuni](https://github.com/bzsuni))
- Removed `GA` feature gate about `ProbeTerminationGracePeriod`. ([#121257](https://github.com/kubernetes/kubernetes/pull/121257), [@bzsuni](https://github.com/bzsuni))

- GRPC probes are now a GA feature. `GRPCContainerProbe` feature gate was locked to default value and will be removed in v1.29. If you were setting this feature gate explicitly, please remove it now. ([#116233](https://github.com/kubernetes/kubernetes/pull/116233), [@SergeyKanzhelev](https://github.com/SergeyKanzhelev))

- The `AdvancedAuditing` feature gate that graduated to GA in `v1.12` (and was unconditionally
  enabled) has been removed. ([#118763](https://github.com/kubernetes/kubernetes/pull/118763), [@Shubham82](https://github.com/Shubham82))