chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#466

[edx-requirements-bot]

List of packages in the PR without any issue.

• beautifulsoup4 changes from 4.14.3 to 4.15.0
• cachetools changes from 7.1.1 to 7.1.4
• certifi changes from 2026.4.22 to 2026.5.20
• click changes from 8.3.3 to 8.4.1
• coverage[toml] changes from 7.13.5 to 7.14.1
• distlib changes from 0.4.0 to 0.4.3
• django changes from 5.2.14 to 5.2.15
• filelock changes from 3.29.0 to 3.29.4
• idna changes from 3.13 to 3.18
• jaraco-functools changes from 4.4.0 to 4.5.0
• lxml-html-clean changes from 0.4.4 to 0.4.5
• lxml[html-clean] changes from 6.1.0 to 6.1.1
• more-itertools changes from 11.0.2 to 11.1.0
• pip changes from 26.1.1 to 26.1.2
• platformdirs changes from 4.9.6 to 4.10.0
• pylint changes from 4.0.5 to 4.0.6
• pyproject-api changes from 1.10.0 to 1.10.1
• pytest changes from 9.0.3 to 9.1.0
• python-discovery changes from 1.3.0 to 1.4.2
• requests changes from 2.33.1 to 2.34.2
• snowballstemmer changes from 3.0.1 to 3.1.1
• soupsieve changes from 2.8.3 to 2.8.4
• stevedore changes from 5.7.0 to 5.8.0
• tomlkit changes from 0.14.0 to 0.15.0
• tox changes from 4.53.1 to 4.55.1
• virtualenv changes from 21.3.1 to 21.5.0

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] cryptography changes from 48.0.0 to 49.0.0
• [MAJOR] readme-renderer changes from 44.0 to 45.0