chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#431

[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
• boto3 changes from 1.38.36 to 1.40.1
• botocore changes from 1.38.36 to 1.40.1
• build changes from 1.2.2.post1 to 1.3.0
• cachetools changes from 6.0.0 to 6.1.0
• certifi changes from 2025.6.15 to 2025.8.3
• click-plugins changes from 1.1.1 to 1.1.1.2
• coverage changes from 7.9.1 to 7.10.1
• coverage[toml] changes from 7.9.1 to 7.10.1
• cryptography changes from 45.0.4 to 45.0.5
• distlib changes from 0.3.9 to 0.4.0
• jaraco-functools changes from 4.1.0 to 4.2.1
• jsonschema changes from 4.24.0 to 4.25.0
• nh3 changes from 0.2.21 to 0.3.0
• pip-tools changes from 7.4.1 to 7.5.0
• 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
• rich changes from 14.0.0 to 14.1.0
• rpds-py changes from 0.25.1 to 0.26.0
• s3transfer changes from 0.13.0 to 0.13.1
• tox changes from 4.26.0 to 4.28.4
• typing-extensions changes from 4.14.0 to 4.14.1
• urllib3 changes from 2.2.3 to 2.5.0
• virtualenv changes from 20.31.2 to 20.33.0

[edx-requirements-bot]

These Packages need manual review..

• [NEW] lxml[html-clean] (6.0.0) added to the requirements
• [MAJOR] testfixtures changes from 8.3.0 to 9.1.0