Catch all worker errors

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#473---2021-12-06

Add SimpleHistory to the proctoring_proctoredexam table

Add SimpleHistory history table to record historical records and changes to the proctoring_proctoredexam table. This way, we know how exams has been modified by course teams.

4.7.1: Add interstitial for timed exam

Merge pull request #1002 from edx/alangsto/add_interstitial_for_timed…

3.25.0: Add interstitial for timed exams

fix: release version for timed exam interstitial

Convert onboarding profile API waffle flag to Django setting

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#470---2021-11-08

Remove references to ready_to_resume and resumed statuses

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#460---2021-11-03

Remove Use of Verified Name Enabled Flag

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#450---2021-11-01

4.4.1: Transition resume states from statuses to boolean fields

Merge pull request #994 from edx/alangsto/fix_package_number

fix: package number should be updated so changes can be released

Drop ProctoredExamSoftwareSecureReview.video_url column

The last step of the column removal on ProctoredExamSoftwareSecureReview.video_url. Drop the column!

Remove ProctoredExamSoftwareSecureReview.video_url field from code

Move the reference of ProctoredExamSoftwareSecureReview.video_url in preparation to drop it from database.