chore: Post Django32 Cleanup

[edx-requirements-bot]

Additional information from script execution

Python code cleanup by the cleanup-python-code Jenkins job.

This pull request was generated by the cleanup-python-code Jenkins job, which ran

modernize_github_actions_django; modernize_github_actions; modernize_tox; sed -i -E 's/django(<|>)[0-9]*\.[0-9]+/django<4.0/gi' ./requirements/constraints.txt; make upgrade;

The following packages were installed:
edx-repo-tools

[codecov]

Codecov Report

Merging #195 (0c2e587) into master (38c796f) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #195   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines          412       412           
  Branches        64        64           
=========================================
  Hits           412       412           

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
user_tasks/__init__.py	100.00% <100.00%> (ø)
user_tasks/models.py	100.00% <100.00%> (ø)

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