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.

• cachetools changes from 5.5.1 to 5.5.2
• hypothesis changes from 6.125.3 to 6.127.1
• sphinx changes from 8.1.3 to 8.2.1
• sphinx-book-theme changes from 1.1.3 to 1.1.4
• stevedore changes from 5.4.0 to 5.4.1

[edx-requirements-bot]

These Packages need manual review..

• [DOWNGRADE] pydata-sphinx-theme changes from 0.16.1 to 0.15.4
• [NEW] roman-numerals-py (3.1.0) added to the requirements

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.72%. Comparing base (7e6ab08) to head (76836a0).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #366      +/-   ##
==========================================
+ Coverage   93.66%   93.72%   +0.06%     
==========================================
  Files          30       30              
  Lines        2934     2934              
  Branches      191      191              
==========================================
+ Hits         2748     2750       +2     
+ Misses        158      157       -1     
+ Partials       28       27       -1     

Flag	Coverage Δ
unittests	93.72% <ø> (+0.06%)	⬆️

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