chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#648

[edx-requirements-bot]

List of packages in the PR without any issue.

• attrs changes from 25.3.0 to 25.4.0
• cachetools changes from 6.1.0 to 6.2.1
• certifi changes from 2025.8.3 to 2025.10.5
• charset-normalizer changes from 3.4.2 to 3.4.4
• click changes from 8.2.1 to 8.3.0
• docutils changes from 0.22 to 0.22.2
• fastcore changes from 1.8.7 to 1.8.14
• filelock changes from 3.18.0 to 3.20.0
• ghapi changes from 1.0.6 to 1.0.8
• idna changes from 3.10 to 3.11
• iniconfig changes from 2.1.0 to 2.3.0
• isort changes from 6.0.1 to 6.1.0
• markupsafe changes from 3.0.2 to 3.0.3
• more-itertools changes from 10.7.0 to 10.8.0
• msgpack changes from 1.1.1 to 1.1.2
• pip-tools changes from 7.5.0 to 7.5.1
• platformdirs changes from 4.3.8 to 4.5.0
• pycparser changes from 2.22 to 2.23
• pylint changes from 3.3.7 to 3.3.9
• pyproject-api changes from 1.9.1 to 1.10.0
• pytest changes from 8.4.1 to 8.4.2
• pytest-mock changes from 3.14.1 to 3.15.1
• python-dotenv changes from 1.1.1 to 1.2.1
• pyyaml changes from 6.0.2 to 6.0.3
• requests changes from 2.32.4 to 2.32.5
• responses changes from 0.25.7 to 0.25.8
• ruamel-yaml changes from 0.18.14 to 0.18.16
• ruamel-yaml-clib changes from 0.2.12 to 0.2.14
• stevedore changes from 5.4.1 to 5.5.0
• tox changes from 4.28.4 to 4.32.0
• virtualenv changes from 20.33.1 to 20.35.4

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] cffi changes from 1.17.1 to 2.0.0
• [MAJOR] cryptography changes from 45.0.6 to 46.0.3
• [REMOVED] pbr (6.1.1) removed from the requirements
• [MAJOR] pip changes from 24.2 to 25.2