chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#444

[edx-requirements-bot]

List of packages in the PR without any issue.

• cachetools changes from 7.0.3 to 7.1.1
• cachetools changes from 7.1.1 to 7.1.4
• certifi changes from 2026.4.22 to 2026.5.20
• chardet changes from 7.0.1 to 7.4.3
• click changes from 8.3.3 to 8.4.1
• coverage[toml] changes from 7.13.5 to 7.14.1
• django changes from 5.2.13 to 5.2.14
• docutils changes from 0.22.4 to 0.23
• filelock changes from 3.25.0 to 3.29.0
• idna changes from 3.13 to 3.17
• jaraco-functools changes from 4.4.0 to 4.5.0
• markdown-it-py changes from 4.0.0 to 4.2.0
• more-itertools changes from 11.0.2 to 11.1.0
• pip changes from 26.1.1 to 26.1.2
• pyjwt changes from 2.12.1 to 2.13.0
• python-discovery changes from 1.1.0 to 1.2.2
• python-discovery changes from 1.2.2 to 1.4.0
• requests changes from 2.33.1 to 2.34.2
• responses changes from 0.26.0 to 0.26.1
• stevedore changes from 5.7.0 to 5.8.0
• tomlkit changes from 0.14.0 to 0.15.0
• urllib3 changes from 2.6.3 to 2.7.0
• virtualenv changes from 21.1.0 to 21.3.1
• virtualenv changes from 21.3.1 to 21.4.2