Kubernetes releases are now generating provenance attestation files describing the staging and release phases of the release process and artifacts are verified as they are handed over from one phase to the next.
This final piece completes the work needed to comply with Level 1 of the [SLSA security framework](https://slsa.dev/) (Supply-chain Levels for Software Artifacts).

### IPv4/IPv6 Dual-stack Networking graduates to GA

	if !allowEmpty && len(*effect) == 0 {
		return field.ErrorList{field.Required(fldPath, "")}
	}

	allErrors := field.ErrorList{}
	switch *effect {
	// TODO: Replace next line with subsequent commented-out line when implement TaintEffectNoScheduleNoAdmit.
	case core.TaintEffectNoSchedule, core.TaintEffectPreferNoSchedule, core.TaintEffectNoExecute:

  // is often referred to as a "sidecar" container. Although this init
  // container still starts in the init container sequence, it does not wait
  // for the container to complete before proceeding to the next init
  // container. Instead, the next init container starts immediately after this
  // init container is started, or after any startupProbe has successfully
  // completed.
  // +featureGate=SidecarContainers
  // +optional

	// is often referred to as a "sidecar" container. Although this init
	// container still starts in the init container sequence, it does not wait
	// for the container to complete before proceeding to the next init
	// container. Instead, the next init container starts immediately after this
	// init container is started, or after any startupProbe has successfully
	// completed.
	// +featureGate=SidecarContainers
	// +optional

    </magic>
    <glob pattern="*.pcap"/>
    <glob pattern="*.cap"/>
    <glob pattern="*.dmp"/>
  </mime-type>
  <mime-type type="application/vnd.tcpdump.pcapng">
    <_comment>TCPDump next gen pcap packet capture</_comment>
    <tika:link>https://www.ietf.org/staging/draft-tuexen-opsawg-pcapng-02.html</tika:link>
    <magic priority="50">
      <match value="0x0A0D0D0A" type="string" offset="0">

   * **NOTE:** Self-hosting will be the default way to host the control plane in the next release, v1.9

### Language Design

#### New Features

- [`KT-64510`](https://youtrack.jetbrains.com/issue/KT-64510) Proceed to next tower level if property setter is invisible in assignment
- [`KT-59553`](https://youtrack.jetbrains.com/issue/KT-59553) K2: Simplify rules for upper bound violated checks for qualifier in LHS of class literal