v4.12.0

What's Changed

• Update default CNI to OVNKubernetes by @pravin-dsilva in #440
• Add support for LUKS encryption for OCP4 by @gauravpbankar in #441
• Revert "Add support for LUKS encryption for OCP4" by @yussufsh in #444
• Use the latest playbook changes by @Prajyot-Parab in #447
• Add EUS upgrade variables by @pravin-dsilva in #443
• Add support for LUKS encryption for OCP4 by @gauravpbankar in #449
• Update hashicorp null and random providers to enable darwin/arm64 support #451 by @prb112 in #452
• Use latest helpernode commit for ansible error by @yussufsh in #459
• revamp install steps to start nodes in sequence by @yussufsh in #460
• Include ppc64le hash by @yussufsh in #463

Full Changelog: release-4.11...v4.12.0