chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#380

[edx-requirements-bot]

List of packages in the PR without any issue.

• asgiref changes from 3.8.1 to 3.9.1
• astroid changes from 3.3.10 to 3.3.11
• certifi changes from 2025.6.15 to 2025.7.14
• click-plugins changes from 1.1.1 to 1.1.1.2
• coverage[toml] changes from 7.9.1 to 7.9.2
• cryptography changes from 45.0.4 to 45.0.5
• diff-cover changes from 9.3.2 to 9.6.0
• distlib changes from 0.3.9 to 0.4.0
• faker changes from 37.4.0 to 37.4.2
• freezegun changes from 1.5.2 to 1.5.3
• jaraco-functools changes from 4.1.0 to 4.2.1
• nh3 changes from 0.2.21 to 0.3.0
• openedx-events changes from 10.2.1 to 10.3.0
• 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
• pytest changes from 8.4.0 to 8.4.1
• tox changes from 4.27.0 to 4.28.0
• typing-extensions changes from 4.14.0 to 4.14.1
• virtualenv changes from 20.31.2 to 20.32.0

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] lxml changes from 5.4.0 to 6.0.0
• [MAJOR] lxml[html-clean] changes from 5.4.0 to 6.0.0

[edx-requirements-bot]

Closing obsolete PR.