chore: Upgrade Python requirements

[edx-requirements-bot]

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

[edx-requirements-bot]

List of packages in the PR without any issue.

• build changes from 1.4.0 to 1.4.2
• celery[redis] changes from 5.6.2 to 5.6.3
• cryptography changes from 46.0.5 to 46.0.6
• gunicorn changes from 25.1.0 to 25.3.0
• nh3 changes from 0.3.3 to 0.3.4
• pygments changes from 2.19.2 to 2.20.0
• requests changes from 2.32.5 to 2.33.0
• sentry-sdk[flask] changes from 2.55.0 to 2.56.0
• types-requests changes from 2.32.4.20260107 to 2.33.0.20260327
• werkzeug changes from 3.1.6 to 3.1.7

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.84%. Comparing base (7ebf3e0) to head (e057602).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #414   +/-   ##
=======================================
  Coverage   89.84%   89.84%           
=======================================
  Files          38       38           
  Lines        3103     3103           
  Branches      239      239           
=======================================
  Hits         2788     2788           
  Misses        281      281           
  Partials       34       34           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.