Add missing access options in member invitation

What does this MR do and why?

This change ensures that users with indirect group membership through group links are allowed to assign access level options that they inherit from these links.

#434044 (closed)

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. Create two top-level groups
   • Group1
   • Group2
2. Invite another user to Group2 as an Owner
3. Invite Group2 to Group1 with an Owner role
4. Have the other user Invite a member
5. Observe that the role list is not empty

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.