Fix and un-skip LFS and 2FA audit log specs
What does this MR do?
Fixes and un-skips LFS and 2FA audit log specs
The 2FA spec needed updates as enabling 2FA on a shared group and user would cause other tests to land on an unexpected state.
Closes https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/567 https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/566
Conformity
Edited by Sanad Liaquat