mTLS support for aws-load-balancer-operator

1. Proposed title of this feature request

mTLS support for aws-load-balancer-operator

2. What is the nature and description of the request?

Upstream seems to already have this - https://github.com/kubernetes-sigs/aws-load-balancer-controller/issues/3499

see also - https://github.com/openshift/aws-load-balancer-operator/issues/124

3. Why does the customer need this? (List the business requirements here)

currently using ALB managed by the operator, enabling mTLS is a manual workaround. 

4. List any affected packages or components.

aws-load-balancer-operator