Entitlements API get groups update for GC (GONRG-9738)

Related ADR - #165

MR - !656 (merged)

Type of change

• Bug Fix
• Feature

Does this introduce a change in the core logic?

• [NO]

Does this introduce a change in the cloud provider implementation, if so which cloud?

• AWS
• Azure
• Google Cloud
• IBM

Does this introduce a breaking change?

• [NO]

What is the current behavior?

Endpoints "/groups" and "/members/{member_email}/groups" return list of groups without member role in them.

What is the new/expected behavior?

Basing on "roleRequired" (true/false) request parameter endpoints will return role.

Have you added/updated Unit Tests and Integration Tests?

• [YES]

ADR reference

Entitlements - Additional attributes in list groups on behalf of API