feat: allow unsubcribing from a course goal with just a token

* Add unsubscribe_token uuid field to CourseGoal model
* Add endpoint to unsubcribe from just a token (no login needed)
* Add admin page for the course_goals djangoapp
* Add get_course_overview_or_404 utility method
* Clean up URL handling in course_home_api

AA-907

chore: update edx-proctoring to 3.23.6

[MICROBA-1282]

To help with future errors sending grades to Credentials I am adding
additional data to the log message.

* update the post-pip-compile script to fix the py38.txt parsing for sandbox requirements.

REV-2133

REV-2133

fix: Change format of date_override post

* feat: Removed extra pages by using waffle flag

* refactor:moved pages_and_resources_url context in header file

* refactor: cleanup of header file

* refactor: removed redundant instances of mfe url from context

* fix: fixed pylint issues

Credentials needs the course certificate date override data in a
slightly different format than we were passing it before. Fix!

Update edx-proctoring version

Python Requirements Update + unit test check fixes

Update edx-proctoring version to be the most recent release.

chore: bump edx-enterprise to 3.27.23

Add toggle to redirect user to the login page on unauthenticated enrollement

Co-authored-by: Simon Chen <schen@edx-c02fw0guml85.lan>

Co-Authored-By: Kyle McCormick <kmccormick@edx.org>

"Ensure Unit Tests Running" was running with
Django 3 instead of with our production version.
Recently, this started causing the check to fail
due to an upgraded requirement that doesn't work
with Django 3 yet.

Co-Authored-By: Kyle McCormick <kmccormick@edx.org>

Add a README to the coursegraph app, including:

    description/purpose,
    vague deployment instructions,
    devstack instructions,
    example queries, and
    link to the query archive on the wiki.

Update Version of edx-proctoring Library to 3.23.4

block_type isn't guarantee to be the same as item_type. In this case, item_id should be enough for filtering.

Ticket [AU-70]

chore: bump name affirmation to complete column removal

This is the last PR removing verified name is_verified,
so we can bring back the test.

chore: update 2/3 of proctoring library for is_verified removal

[MICROBA-1412]
[DEPR-155]

Remove the request_certificate REST endpoint from the LMS (certificates Django app)

This update removes the field, but not yet the column, so it
includes the test skip.

MST-969

[MST-859] Update proctored exam settings URL

Remove waffle flag for bulk allowance

Update version for edx proctoring

Update version for edx-proctoring to 3.23.3.

chore: update name affirmation to 0.6.1

feat: Send date override to credentials