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.

• certifi changes from 2025.4.26 to 2025.6.15
• coverage changes from 7.8.2 to 7.9.1
• coverage[toml] changes from 7.8.2 to 7.9.1
• hypothesis changes from 6.135.3 to 6.135.10
• pymongo changes from 4.13.0 to 4.13.1
• pytest-cov changes from 6.1.1 to 6.2.1
• requests changes from 2.32.3 to 2.32.4

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.00%. Comparing base (c3c3c2c) to head (35c8a65).
⚠️ Report is 18 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #387      +/-   ##
==========================================
- Coverage   94.07%   94.00%   -0.07%     
==========================================
  Files          31       31              
  Lines        3036     3036              
  Branches      191      191              
==========================================
- Hits         2856     2854       -2     
- Misses        155      156       +1     
- Partials       25       26       +1     

Flag	Coverage Δ
unittests	94.00% <ø> (-0.07%)	⬇️

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