update asset_user_access asset title on update

fixes CNVS-15316

test plan
 * with cassandra and page views enabled
 - log user access to an item
 - change the name of the item/asset
 - log user access to the item
 - asset_user_access asset should have new name

Change-Id: I827a0907bf3d0c1b2a4f50d8b4a40e95aaf74aed
Reviewed-on: https://gerrit.instructure.com/42169
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: James Williams  <jamesw@instructure.com>
Reviewed-by: Cody Cutrer <cody@instructure.com>
QA-Review: August Thornton <august@instructure.com>
Product-Review: Rob Orton <rob@instructure.com>