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.

• boto3 changes from 1.42.64 to 1.42.68
• botocore changes from 1.42.64 to 1.42.68
• charset-normalizer changes from 3.4.5 to 3.4.6
• filelock changes from 3.25.1 to 3.25.2

[edx-requirements-bot]

These Packages need manual review..

• [NEW] backports-tarfile (1.2.0) added to the requirements
• [MAJOR] edx-lint changes from 5.6.0 to 6.0.0
• [NEW] importlib-metadata (8.7.1) added to the requirements
• [DOWNGRADE] sphinx changes from 9.1.0 to 9.0.4
• [NEW] zipp (3.23.0) added to the requirements

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.35%. Comparing base (c116322) to head (b9a9501).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #349   +/-   ##
=======================================
  Coverage   55.35%   55.35%           
=======================================
  Files           3        3           
  Lines          56       56           
=======================================
  Hits           31       31           
  Misses         25       25           

Flag	Coverage Δ
unittests	55.35% <ø> (ø)

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[edx-requirements-bot]

Closing obsolete PR.