Description of the problem:

CustomResourceDefinition.apiextensions.k8s.io "cassandradatacenters.cassandra.datastax.com" is invalid: [spec.validation.openAPIV3Schema.properties[spec].properties[podTemplateSpec].properties[spec].properties[initContainers].items.properties[ports].items.properties[protocol].default: Required value: this property is in x-kubernetes-list-map-keys, so it must have a default or be a required property, spec.validation.openAPIV3Schema.properties[spec].properties[podTemplateSpec].properties[spec].properties[containers].items.properties[ports].items.properties[protocol].default: Required value: this property is in x-kubernetes-list-map-keys, so it must have a default or be a required property]

Version:
OCP: 4.5.0-0.nightly-2020-09-17-193904
DataStax Kubernetes Operator for Apache Cassandra 1.2.0 provided by DataStax

Actual results:
Fail to install the Operator

Expected results:
We should be able to install the Operator successfully.