## Changelog since v1.21.5

## Changes by Kind

### API Change

- Kube-apiserver: Fixes handling of CRD schemas containing literal null values in enums (#104989, @liggitt) [SIG API Machinery, Apps and Network]

### Feature

- Kubernetes is now built with Golang 1.16.9 (#105672, @cpanato) [SIG Cloud Provider, Instrumentation, Release and Testing]

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* [fluentd-gcp addon] Fluentd now runs in its own network, not in the host one. ([#54395](https://github.com/kubernetes/kubernetes/pull/54395), [@crassirostris](https://github.com/crassirostris))
* fix azure storage account num exhausting issue ([#54459](https://github.com/kubernetes/kubernetes/pull/54459), [@andyzhangx](https://github.com/andyzhangx))

ption-S3-Sealed-Key":"IAAfAPGxarxOpMnQG3zj/wxWmIaVg30UNBwZvG3i5==","X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm":"DAREv2-HMAC-SHA256","content-type":"application/octet-stream"}},{"Bucket":"buck1","Name":"go_113/src/cmd/internal/obj/x86/aenum.go","UserDef":{"X-Minio-Internal-Server-Side-Encryption-Iv":"etgXNmmyXx5Wjbjb7PNY/W8dwo=","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Key-Id":"my-minio-key","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key":"IAAfANgOnHvqycvySoM1+XDuW...

## Changelog since v1.22.2

## Changes by Kind

### API Change

- Kube-apiserver: Fixes handling of CRD schemas containing literal null values in enums (#104988, @liggitt) [SIG API Machinery, Apps and Network]

### Feature

- Kubernetes is now built with Golang 1.16.9 (#105671, @cpanato) [SIG Cloud Provider, Instrumentation, Release and Testing]

## Changelog since v1.20.11

## Changes by Kind

### API Change

- Kube-apiserver: Fixes handling of CRD schemas containing literal null values in enums (#104990, @liggitt) [SIG API Machinery, Apps and Network]

### Bug or Regression

- Detach volumes from vSphere nodes not tracked by attach-detach controller (#104910, @gnufied) [SIG Cloud Provider and Storage]

percentage(divide($size, $columns));\n}\n\n@mixin make-col-auto() {\n  flex: 0 0 auto;\n  width: auto;\n  max-width: 100%; // Reset earlier grid tiers\n}\n\n@mixin make-col-offset($size, $columns: $grid-columns) {\n  $num: divide($size, $columns);\n  margin-left: if($num == 0, 0, percentage($num));\n}\n\n// Row columns\n//\n// Specify on a parent element(e.g., .row) to force immediate children into NN\n// numberof columns. Supports wrapping to new lines, but does not do a Masonry\n// style grid.\n@mixin...

pkg math/big, method (*Rat) Inv(*Rat) *Rat
pkg math/big, method (*Rat) IsInt() bool
pkg math/big, method (*Rat) Mul(*Rat, *Rat) *Rat
pkg math/big, method (*Rat) Neg(*Rat) *Rat
pkg math/big, method (*Rat) Num() *Int
pkg math/big, method (*Rat) Quo(*Rat, *Rat) *Rat
pkg math/big, method (*Rat) RatString() string
pkg math/big, method (*Rat) Scan(fmt.ScanState, int32) error
pkg math/big, method (*Rat) Set(*Rat) *Rat