chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#264

[edx-requirements-bot]

List of packages in the PR without any issue.

• astroid changes from 3.3.9 to 3.3.10
• boto3 changes from 1.38.9 to 1.38.46
• botocore changes from 1.38.9 to 1.38.46
• certifi changes from 2025.4.26 to 2025.6.15
• click changes from 8.1.8 to 8.2.1
• coverage[toml] changes from 7.8.0 to 7.9.1
• django changes from 4.2.20 to 4.2.23
• jaraco-functools changes from 4.1.0 to 4.2.1
• platformdirs changes from 4.3.7 to 4.3.8
• pluggy changes from 1.5.0 to 1.6.0
• pycodestyle changes from 2.13.0 to 2.14.0
• pygments changes from 2.19.1 to 2.19.2
• pylint-plugin-utils changes from 0.8.2 to 0.9.0
• pyproject-api changes from 1.9.0 to 1.9.1
• pytest changes from 8.3.5 to 8.4.1
• pytest-cov changes from 6.1.1 to 6.2.1
• requests changes from 2.32.3 to 2.32.4
• s3transfer changes from 0.12.0 to 0.13.0
• setuptools changes from 80.3.1 to 80.9.0
• tomlkit changes from 0.13.2 to 0.13.3
• tox changes from 4.25.0 to 4.27.0
• virtualenv changes from 20.31.1 to 20.31.2
• zipp changes from 3.21.0 to 3.23.0

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] cachetools changes from 5.5.2 to 6.1.0
• [MAJOR] cryptography changes from 44.0.3 to 45.0.4
• [NEW] pygments (2.19.2) added to the requirements
• [MAJOR] snowballstemmer changes from 2.2.0 to 3.0.1