Description of problem:
When deploying an AMI image provided from AWS Marketplace, ipv6.method is set to ignore

Version-Release number of selected component (if applicable):
PRETTY_NAME="Red Hat Enterprise Linux 9.1 (Plow)"

How reproducible:
100%

Steps to Reproduce:
- Deploy a RHEL 8 or 9 image from the AWS Markeplace 
- Check to see if ipv6 is available

Actual results:
$ nmcli con show 'System eth0' |grep method
ipv4.method:                            auto
ipv6.method:                            ignore
proxy.method:                           none


Expected results:
$ nmcli conn show System\ eth0 | grep method
ipv4.method:                            auto
ipv6.method:                            auto
proxy.method:                           none


Additional info:
If you pull a qemu image from the Red Hat Customer Portal and deploy this will show as the correct setup