User Story:

Currently, the installer only sets the allowed IPv4 CIDRs for NodePort services. To support IPv6, we also need to set IPv6 CIDRs.

This depends on upstream CAPA support, specifically https://issues.redhat.com/browse/CORS-4143 

Acceptance Criteria:

Description of criteria:

• Set allowed IPv6 CIDRs for NodePort service.

(optional) Out of Scope:

Detail about what is specifically not being delivered in the story

Engineering Details:

• Setting code: https://github.com/openshift/installer/blob/72c6cb7cde4aa872790b024d44523559c525c1f3/pkg/asset/manifests/aws/cluster.go#L152 

This requires/does not require a design proposal.
This requires/does not require a feature gate.