chore: Upgrade Python requirements

[edx-requirements-bot]

Python requirements update. Please review the changelogs for the upgraded packages.

Deleted obsolete pull_requests:
#533

[edx-requirements-bot]

List of packages in the PR without any issue.

• coverage[toml] changes from 7.6.2 to 7.6.4
• edx-lint changes from 5.4.0 to 5.4.1
• frozenlist changes from 1.4.1 to 1.5.0
• markupsafe changes from 3.0.1 to 3.0.2
• pydata-sphinx-theme changes from 0.15.4 to 0.16.0
• pyparsing changes from 3.1.4 to 3.2.0
• rich changes from 13.9.2 to 13.9.3
• virtualenv changes from 20.26.6 to 20.27.1
• yarl changes from 1.14.0 to 1.17.1

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] pytest-cov changes from 5.0.0 to 6.0.0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.98%. Comparing base (9107ccb) to head (8664e6b).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #535   +/-   ##
=======================================
  Coverage   73.98%   73.98%           
=======================================
  Files          27       27           
  Lines        1534     1534           
=======================================
  Hits         1135     1135           
  Misses        399      399           

Flag	Coverage Δ
unittests	73.98% <ø> (ø)

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