[Feature] Include permissionBoundary for eksctl create iamserviceaccount

[emboss64]

What feature/behavior/change do you want?

Currently when using the eksctl create iamserviceaccount there's no option to attach a permission boundary to the IAM role, feature which is available when creating service accounts with config files

Why do you want this feature?

Gain the ability to create serviceaccounts purely through CLI without the need of creating config files

[github-actions[bot]]

Hello emboss64 :wave: Thank you for opening an issue in eksctl project. The team will review the issue and aim to respond within 1-3 business days. Meanwhile, please read about the Contribution and Code of Conduct guidelines here. You can find out more information about eksctl on our website

[github-actions[bot]]

This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 5 days with no activity.