- kubeadm will now not fail preflight checks when running on >= 5.0 Linux kernel ([#74355](https://github.com/kubernetes/kubernetes/pull/74355), [@brb](https://github.com/brb))
- Scheduler cache snapshot algorithm has been optimized to improve scheduling throughput. ([#74041](https://github.com/kubernetes/kubernetes/pull/74041), [@bsalamat](https://github.com/bsalamat))

### SIG-autoscaling

SIG Autoscaling focused on improving the Horizontal Pod Autoscaling API and algorithm:
- We released autoscaling/v2beta2, which cleans up and unifies the API
- We improved readiness detection and smoothing to work well in a larger variety or use cases

### SIG-Azure

### Server-side Apply graduates to GA

- Kube-proxy: Checked whether IPv6 was available on Linux before using it. ([#131265](https://github.com/kubernetes/kubernetes/pull/131265), [@rikatz](https://github.com/rikatz))
- Kubeadm: Added support for ECDSA-P384 as an encryption algorithm type in v1beta4. ([#131677](https://github.com/kubernetes/kubernetes/pull/131677), [@lalitc375](https://github.com/lalitc375))

*   Object count quotas supported on all standard resources using count/<resource>.<group> syntax ([#54320](https://github.com/kubernetes/kubernetes/pull/54320),[ @derekwaynecarr](https://github.com/derekwaynecarr))
*   Apply algorithm in scheduler by feature gates. ([#52723](https://github.com/kubernetes/kubernetes/pull/52723),[ @k82cn](https://github.com/k82cn))

* kube-proxy: ratelimit runs of iptables by sync-period flags ([#46266](https://github.com/kubernetes/kubernetes/pull/46266), [@thockin](https://github.com/thockin))

- Reverted devicemanager for Windows node added in 1.19rc1. ([#93263](https://github.com/kubernetes/kubernetes/pull/93263), [@liggitt](https://github.com/liggitt)) [SIG Node and Windows]
- Scheduler v1 Policy config or algorithm-provider settings can now be passed alongside v1beta1 ComponentConfig to aid transition from Policy to CC ([#92531](https://github.com/kubernetes/kubernetes/pull/92531), [@damemi](https://github.com/damemi)) [SIG Scheduling]

pkg crypto/x509/pkix, method (Name) ToRDNSequence() RDNSequence
pkg crypto/x509/pkix, type AlgorithmIdentifier struct
pkg crypto/x509/pkix, type AlgorithmIdentifier struct, Algorithm asn1.ObjectIdentifier
pkg crypto/x509/pkix, type AlgorithmIdentifier struct, Parameters asn1.RawValue
pkg crypto/x509/pkix, type AttributeTypeAndValue struct