make newly added published module items appear published

test plan:
 - have an item (quiz, page, etc.) that is published
 - add it to a module
 - it should appear published (green text) immediately

fixes CNVS-11535

Change-Id: Iaa92dcc855263eb656931cbd921e0b6616ab2667
Reviewed-on: https://gerrit.instructure.com/32092
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Bracken Mosbacker <bracken@instructure.com>
Product-Review: Bracken Mosbacker <bracken@instructure.com>
QA-Review: Nathan Rogowski <nathan@instructure.com>