- Kubeadm: allow the `certs check-expiration` command to not require the existence of the cluster CA key (ca.key file) when checking the expiration of managed certificates in kubeconfig files. ([#106854](https://github.com/kubernetes/kubernetes/pull/106854), [@neolit123](https://github.com/neolit123))

   ([#112200](https://github.com/kubernetes/kubernetes/pull/112200), [@pohly](https://github.com/pohly))
- In `kubeadm`, command `kubeadm join phase control-plane-prepare certs` now supports to run with `dry-run` mode on it's own. ([#113005](https://github.com/kubernetes/kubernetes/pull/113005), [@chendave](https://github.com/chendave))

// destIP, and destPort, given the indicated iptables ruleData. nodeIP is the local node
// IP (for rules matching "LOCAL"). (The protocol value should be lowercase as in iptables
// rules, not uppercase as in corev1.)
//
// The return values are: an array of matched rules (for debugging), the final packet
// destinations (a comma-separated list of IPs, or one of the special targets "ACCEPT",

	// Configures the revision this control plane is a part of
	Revision string `protobuf:"bytes,59,opt,name=revision,proto3" json:"revision,omitempty"`
	// Controls whether the in-cluster MTLS key and certs are loaded from the secret volume mounts.
	MountMtlsCerts *wrapperspb.BoolValue `protobuf:"bytes,60,opt,name=mountMtlsCerts,proto3" json:"mountMtlsCerts,omitempty"`
	// The address of the CA for CSR.

### Docs

* 📝 Add external link: How to Create A Fake Certificate Authority And Generate TLS Certs for FastAPI. PR [#2839](https://github.com/tiangolo/fastapi/pull/2839) by [@aitoehigie](https://github.com/aitoehigie).