EBS CSI Policy Addon Uses Incorrect ARN for Gov Cloud

[timfallmk]

The addon policy for the EBS CSI driver uses the aws arn to reference this policy. GovCloud arn's start with a unique string. We should probably detect the expected arn from the region or profile endpoint.

[Skarlso]

Hi.

Luckily, this is already fixed in main, but not released yet. Maybe next week it will make it into the release. :)

Thanks!

Related PR: #4547

[timfallmk]

Thanks! Will close.

[nikimanoledaki]

As a follow-up, @Skarlso's fix to this issue was included in today's Release Candidate, which can be found here: https://github.com/weaveworks/eksctl/releases/tag/v0.78.0-rc.0

Feel free to reopen this if the issue persists (though we won't be able to get back to you until Jan 3d).

Thanks! :)