Purpose
=======
Speed up survey completion.
Specifications
==============
This commit apply an auto commit when user select a choice on a simple choice
question or on a matrix question with simple choice.
The auto commit happens following those conditions:
- Only on simple choice and matrix with simple choice questions
- For matrix, only when last subquestion is answered
- Only when Back mode is active
- If this is not the last question
Link
====
PR #46768
Task 2208574
David Beguin
280c6bf1d6