quiz namespace translation fix

fix namespace issue for quizzes/quiz.
will now have new keys, and need new translations, but this will fix
generated YAML file

closes CNVS-12006, CNVS-12089

Change-Id: I895978b38a22b21a3d2a1c503ed7c1c174e449a6
Reviewed-on: https://gerrit.instructure.com/32524
Reviewed-by: Derek DeVries <ddevries@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: Myller de Araujo <myller@instructure.com>
Product-Review: Jason Madsen <jmadsen@instructure.com>