Release v0.5.0

What's Changed

• chore: Repository cleanup and improvements by @neoaggelos in #40
• upgrade sigs.k8s.io/cluster-api v1.9.5 -> v1.9.6 by @neoaggelos in #41
• Fix variable names in cluster template documentation by @neoaggelos in #43
• Set Go 1.23.4 in go.mod by @neoaggelos in #45
• Remove "set -x" from postKubeadmCommands by @neoaggelos in #46
• Adjust and cleanup e2e test intervals by @neoaggelos in #47
• Use a ZFS storage pool for e2e tests by @neoaggelos in #48
• Use 2 ginkgo nodes for e2e tests, do not fail fast by @neoaggelos in #49
• update runc and containerd version in install-kubeadm.sh script by @neoaggelos in #50
• Add e2e test for KVM worker nodes by @neoaggelos in #42
• Support unprivileged containers by @neoaggelos in #51
• Update project status and roadmap on README by @neoaggelos in #52
• Use latest kubeadm/v1.32.3 image for cluster templates and docs by @neoaggelos in #53
• switch gopkg.in/yaml.v2 -> sigs.k8s.io/yaml by @neoaggelos in #54
• fix link to developer guide in README by @neoaggelos in #55
• add 0.5 release series to metadata.yaml by @neoaggelos in #56

Full Changelog: v0.4.3...v0.5.0