Merge tag '127.0.0-alpha.2' into feature/merge-127.0.0-alpha.2-tag

MetalK8s 127.0.0-alpha.2
========================

MetalK8s 127.0.0-alpha.2 embeds Kubernetes 1.27.6.

Useful links
------------

- [Documentation](https://metal-k8s.readthedocs.io/en/127.0.0-alpha.2)
- [Upgrade notes](https://metal-k8s.readthedocs.io/en/127.0.0-alpha.2/operation/upgrade.html)
- [Changelog](https://github.com/scality/metalk8s/blob/127.0.0-alpha.2/CHANGELOG.md)

What's new
----------

- Bump Kubernetes to 1.27.6
- Bump etcd to 3.5.7
- Bump CoreDNS to 1.10.1
- Bump containerd to 1.6.24
- Bump all addons