for the lti_config migration fix.

JIRA:EDUCATOR-5590

* update edx-proctoring version

* update to newest version

feat: bump version of edx-proctoring library to 3.6.2: change "proctoring_started" to "onboarding_started" in Student Onboarding Status panel, make time_remaining_seconds model field read only, and fix message bug on the Django admin panel for ProctoredExamStudentAttempt model

This release changes learner onboarding status from "proctoring_started" to "onboarding_started" to more clearly describe the learner's onboarding status in the Instructor Dashboard Student Onboarding Status panel. This impacts course authors, developers, and operators.

This release adds the time_remaining_seconds field of ProctoredExamStudentAttempt model to readonly_fields in Django admin page so it is not required when editing the model. This impacts developers.

This release updates reference to Exception.message to use string representation of the exception, as message is no longer an attribute of the Exception class. This impacts developers.

* Remove edx-proctoring constraint

* Ran make upgrade

pip version 21 doesn't seem to work well with pip-tools <5.4

This release adds a new permission check when rendering the practice proctored exam view. If a learner is not in a paid enrollment track, the learner will no longer be able to use proctoring software in a practice proctored exam. As with other proctored exams, learners not in a paid enrollment track will see the exam content. This uses the 'can_take_proctored_exam' permission.

use generator in any/all()
disable not-callable warnings
disable no-member warnings
Suppressed smaller pylint warnings
Pin edx-proctoring==3.5.0

Previous version was 2.2.10.

Pulls in fix to deprecated import path, which
will soon be unsupported.

Incidentally pulls in:
* Make drag-and-drop indexable.
* Drop Python 2 support from drag-and-drop-v2.

This release adds an interstitial in the proctored exam experience for learners with exam attempts in the ready_to_resume state, impacting Learners.

updated for quality