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.

• charset-normalizer changes from 3.4.6 to 3.4.7
• click changes from 8.3.1 to 8.3.2
• mypy changes from 1.19.1 to 1.20.0
• requests changes from 2.33.0 to 2.33.1
• sentry-sdk[flask] changes from 2.56.0 to 2.57.0
• types-requests changes from 2.33.0.20260327 to 2.33.0.20260402
• werkzeug changes from 3.1.7 to 3.1.8

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] tzdata changes from 2025.3 to 2026.1

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.84%. Comparing base (f30e492) to head (7841146).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #416   +/-   ##
=======================================
  Coverage   89.84%   89.84%           
=======================================
  Files          38       38           
  Lines        3103     3103           
  Branches      239      239           
=======================================
  Hits         2788     2788           
  Misses        281      281           
  Partials       34       34           

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