* Set default snap channel on charms to 1.7 stable ([#48874](https://github.com/kubernetes/kubernetes/pull/48874), [@ktsakalozos](https://github.com/ktsakalozos))

## Major Themes

### SIG API Machinery

For the 1.13 release, SIG API Machinery is happy to announce that the [dry-run functionality](https://kubernetes.io/docs/reference/using-api/api-concepts/#dry-run) is now beta.

### SIG Auth

- github.com/gogo/googleapis: [v1.4.1](https://github.com/gogo/googleapis/tree/v1.4.1)
- github.com/golang-jwt/jwt/v4: [v4.2.0](https://github.com/golang-jwt/jwt/v4/tree/v4.2.0)
- github.com/golang/snappy: [v0.0.3](https://github.com/golang/snappy/tree/v0.0.3)
- github.com/golangplus/bytes: [v1.0.0](https://github.com/golangplus/bytes/tree/v1.0.0)
- github.com/golangplus/fmt: [v1.0.0](https://github.com/golangplus/fmt/tree/v1.0.0)

    * Add metric collection to charms for autoscaling

    * Update kubernetes-e2e charm to fail when test suite fails

    * Update Juju charms to use snaps

    * Add registry action to the kubernetes-worker charm

    * Add support for kube-proxy cluster-cidr option to kubernetes-worker charm