* Support struct,array,slice types when sorting kubectl output ([#25022](https://github.com/kubernetes/kubernetes/pull/25022), [@zhouhaibing089](https://github.com/zhouhaibing089))
* federated api servers: Adding a discovery summarizer server ([#20358](https://github.com/kubernetes/kubernetes/pull/20358), [@nikhiljindal](https://github.com/nikhiljindal))

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  ### Cluster API
  - Migrate interaction with the API from using internal types to using Unstructured
  - Improve tests to work better with constrained resources
  - Add support for node auto-discovery
  - Add support for `--cloud-config`
  - Update group identifier to use for Cluster API annotations
  
  ### Exoscale
  - Add support for Exoscale
  
  ### GCE

- Wait for all CRDs to show up in discovery endpoint before reporting readiness. ([#89145](https://github.com/kubernetes/kubernetes/pull/89145), [@sttts](https://github.com/sttts)) [SIG API Machinery]

* Alpha JWS Discovery API for locating an apiserver securely ([#32203](https://github.com/kubernetes/kubernetes/pull/32203), [@dgoodwin](https://github.com/dgoodwin))

### Action Required

- Resolves an issue with the "ServiceAccountIssuerDiscovery should support OIDC discovery" conformance test failing on clusters which are configured with issuers outside the cluster ([#101589](https://github.com/kubernetes/kubernetes/pull/101589), [@mtaufen](https://github.com/mtaufen)) [SIG Auth and Testing]

dreadfully puzzled by the whole thing, and longed to change the
subject.

  `Go on with the next verse,' the Gryphon repeated impatiently:
`it begins "I passed by his garden."'

  Alice did not dare to disobey, though she felt sure it would
all come wrong, and she went on in a trembling voice:--

    `I passed by his garden, and marked, with one eye,
    How the Owl and the Panther were sharing a pie--'

- Increase default value of discovery cache TTL for kubectl to 6 hours. ([#107141](https://github.com/kubernetes/kubernetes/pull/107141), [@mk46](https://github.com/mk46))

- Fix kubectl config flags incorrectly setting burst and discovery limits ([#108401](https://github.com/kubernetes/kubernetes/pull/108401), [@ulucinar](https://github.com/ulucinar)) [SIG CLI]