fix the quiz submission preview inception issue in ember quizzes

fixes CNVS-13390

- test plan
  - enable draft state and quiz stats features
  - as a teacher
    - create a quiz with multiple attempts

  - as a student
    - take the quiz

  - as a teacher
    - go to speedgrader for this student's submission and add a note in the
      sidebar

  - as a student
    - go to your dashboard, the teacher's note should be in the sidebar
      under "Recent Feedback"
    - click on the note
    - it should bring you to the submission details page.
    - the ember version of the page should display in the frame
    - clicking on 'take the quiz again' should not cause inception

Change-Id: I1eb7d467ec08f8d3a1510602b4720483c1b1167c
Reviewed-on: https://gerrit.instructure.com/35871
Reviewed-by: Jason Madsen <jmadsen@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: Caleb Guanzon <cguanzon@instructure.com>
Product-Review: Derek DeVries <ddevries@instructure.com>