chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#323

[edx-requirements-bot]

List of packages in the PR without any issue.

• asgiref changes from 3.8.1 to 3.10.0
• beautifulsoup4 changes from 4.13.4 to 4.14.2
• build changes from 1.2.2.post1 to 1.3.0
• certifi changes from 2025.4.26 to 2025.10.5
• charset-normalizer changes from 3.4.2 to 3.4.4
• click changes from 8.2.0 to 8.3.0
• coverage[toml] changes from 7.8.0 to 7.11.0
• distlib changes from 0.3.9 to 0.4.0
• django changes from 4.2.21 to 4.2.25
• django-mptt changes from 0.17.0 to 0.18.0
• filelock changes from 3.18.0 to 3.20.0
• idna changes from 3.10 to 3.11
• iniconfig changes from 2.1.0 to 2.3.0
• markdown changes from 3.8 to 3.9
• markupsafe changes from 3.0.2 to 3.0.3
• pip-tools changes from 7.4.1 to 7.5.1
• platformdirs changes from 4.3.8 to 4.5.0
• pluggy changes from 1.5.0 to 1.6.0
• pygments changes from 2.19.1 to 2.19.2
• pyproject-api changes from 1.9.1 to 1.10.0
• pytest changes from 8.3.5 to 8.4.2
• requests changes from 2.32.3 to 2.32.5
• setuptools changes from 80.4.0 to 80.9.0
• soupsieve changes from 2.7 to 2.8
• tox changes from 4.25.0 to 4.31.0
• typing-extensions changes from 4.13.2 to 4.15.0
• urllib3 changes from 2.2.3 to 2.5.0
• virtualenv changes from 20.31.2 to 20.35.3

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] cachetools changes from 5.5.2 to 6.2.1
• [MAJOR] pip changes from 24.2 to 25.2
• [NEW] pygments (2.19.2) added to the requirements
• [MAJOR] pytest-cov changes from 6.1.1 to 7.0.0