- Dropped support for `networking/v1beta1` `Ingress` in `kubectl`. ([#135108](https://github.com/kubernetes/kubernetes/pull/135108), [@scaliby](https://github.com/scaliby))
- Dropped support for `networking/v1beta1` `Ingress` in `kubectl`. ([#135176](https://github.com/kubernetes/kubernetes/pull/135176), [@scaliby](https://github.com/scaliby))

- Changed how the API server handles updates to `.spec.defaultBackend` of Ingress objects.

    assertThat(reader.nextPart()).isNull()
  }

  /**
   * Read 100 MiB of 'a' chars. This was really slow due to a performance bug in [MultipartReader],
   * and will be really slow if we regress the fix for that.
   */
  @Test
  fun `reading a large part with small byteCount`() {
    val multipartBody =
      MultipartBody
        .Builder("foo")
        .addPart(

- Added `ServedVersions` field to `StorageVersion` API. ([#118386](https://github.com/kubernetes/kubernetes/pull/118386), [@Richabanker](https://github.com/Richabanker))
- Added `IP mode` field to loadbalancer status ingress. ([#118895](https://github.com/kubernetes/kubernetes/pull/118895), [@RyanAoh](https://github.com/RyanAoh))

- Added support for specifying `controlplane` or `cluster` egress selectors in JWT authenticators via the `issuer.egressSelectorType` field in the `AuthenticationConfiguration.jwt` array. If unset, the previous behavior of using no egress selector is preserved. This functionality requires the `StructuredAuthenticationConfigurationEgressSelector` beta feature gate (enabled by default). ([#132768](...

- kube-apiserver `--egress-selector-config-file` files were validated strictly (EnableStrict). Duplicate and unknown fields in the configuration will now cause an error. ([#128011](https://github.com/kubernetes/kubernetes/pull/128011), [@seans3](https://github.com/seans3))...