chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#342

[edx-requirements-bot]

List of packages in the PR without any issue.

• beautifulsoup4 changes from 4.14.3 to 4.15.0
• bracex changes from 2.6 to 2.7
• certifi changes from 2026.5.20 to 2026.6.17
• click changes from 8.4.1 to 8.4.2
• coverage[toml] changes from 7.14.1 to 7.14.3
• distlib changes from 0.4.0 to 0.4.3
• django changes from 5.2.14 to 5.2.15
• django-simple-history changes from 3.11.0 to 3.12.0
• filelock changes from 3.29.0 to 3.29.4
• idna changes from 3.17 to 3.18
• nh3 changes from 0.3.5 to 0.3.6
• pylint changes from 4.0.5 to 4.0.6
• pytest changes from 9.0.3 to 9.1.1
• python-discovery changes from 1.4.0 to 1.4.2
• ruff changes from 0.15.15 to 0.15.20
• snowballstemmer changes from 3.1.0 to 3.1.1
• tox changes from 4.55.0 to 4.56.1
• virtualenv changes from 21.4.2 to 21.5.1

[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