User Story:

As a CAPA user/dev (user persona), I want to be able to install an IPv6-enabled unmanaged cluster. However, currently there is a validation that blocks me from specifying IPv6 config fields.

Acceptance Criteria:

Description of criteria:

• IPv6 configurations can be specified in AWSCluster objects (without being rejected by webhook upon creation)

(optional) Out of Scope:

Detail about what is specifically not being delivered in the story

Engineering Details:

• The validation in question: https://github.com/kubernetes-sigs/cluster-api-provider-aws/blob/b925771f90f7e8b9d3b1238b3980290573fe999f/api/v1beta2/awscluster_webhook.go#L277-L283

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