- Added a new `tolerance` field to HorizontalPodAutoscaler, overriding the cluster-wide default. Enabled via the HPAConfigurableTolerance alpha feature gate. ([#130797](https://github.com/kubernetes/kubernetes/pull/130797), [@jm-franc](https://github.com/jm-franc)) [SIG API Machinery, Apps, Autoscaling,...

- Kubernetes is now built with Go 1.19.6 ([#115833](https://github.com/kubernetes/kubernetes/pull/115833), [@cpanato](https://github.com/cpanato)) [SIG Release and Testing]
- Use HorizontalPodAutoscaler v2 for kubectl ([#114886](https://github.com/kubernetes/kubernetes/pull/114886), [@a7i](https://github.com/a7i)) [SIG CLI]

### Bug or Regression

- Graduated "Forensic Container Checkpointing" (KEP #2008) from Alpha to Beta. ([#123215](https://github.com/kubernetes/kubernetes/pull/123215), [@adrianreber](https://github.com/adrianreber))
- Graduated HorizontalPodAutoscaler support for per-container metrics to stable. ([#123482](https://github.com/kubernetes/kubernetes/pull/123482), [@sanposhiho](https://github.com/sanposhiho))

- Validated APIVersion fields of the `HorizontalPodAutoscaler` to ensure that API objects were created and functioned properly. ([#132537](https://github.com/kubernetes/kubernetes/pull/132537), [@lalitc375](https://github.com/lalitc375)) [SIG Etcd and Testing]

## Dependencies

- Namespace is now included in the `--dry-run=client` output for `HorizontalPodAutoscaler (HPA)` objects. ([#134263](https://github.com/kubernetes/kubernetes/pull/134263), [@ardaguclu](https://github.com/ardaguclu)) [SIG CLI and Testing]