Add e2e tests for group audit logs

What does this MR do?

Add e2e tests for group audit logs

Related issue: gitlab-org/quality/testcases#195 (closed)

CE Port: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32696

Conformity

• [-] Changelog entry
• [-] Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• Separation of EE specific content