[SaaS UserCap FE][Invited members tab]: Add a “Pending owner approval” badge for members
Description
Add a "Pending owner approval" badge to members that fit in this category.
Feature flag
This feature will be implemented under the saas_user_caps FF
Design
![#321934[sub-group-owner-invited-awaiting-approval.png]](https://gitlab.com/gitlab-org/gitlab/-/issues/321934/designs/sub-group-owner-invited-awaiting-approval.png){kind=link}
Edited by Amanda Rueda