chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#208

[edx-requirements-bot]

List of packages in the PR without any issue.

• coverage[toml] changes from 7.10.5 to 7.10.6
• cryptography changes from 45.0.6 to 45.0.7
• django changes from 4.2.23 to 4.2.24
• dnspython changes from 2.7.0 to 2.8.0
• jsonschema-specifications changes from 2025.4.1 to 2025.9.1
• more-itertools changes from 10.7.0 to 10.8.0
• pycparser changes from 2.22 to 2.23
• pytest changes from 8.4.1 to 8.4.2
• rpds-py changes from 0.27.0 to 0.27.1
• tox changes from 4.28.4 to 4.30.2
• twine changes from 6.1.0 to 6.2.0

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] cffi changes from 1.17.1 to 2.0.0
• [MAJOR] pytest-cov changes from 6.2.1 to 7.0.0

[github-actions]

Coverage report

This PR does not seem to contain any modification to coverable code.

[santhosh-apphelix-2u]

Dependency Upgrade Summary – cffi & pytest-cov

• Python support: setup.py >=3.8, tox/CI test 3.12; safe from cffi 2.0.0 Python ≤3.8 deprecation
• cffi 1.17.1 → 2.0.0: pinned in base.txt, used by cryptography 45.0.6 & pynacl 1.5.0; no direct usage
• pytest-cov 6.2.1 → 7.0.0: pinned in test.txt, repo uses coverage 7.10.5
• pytest-cov 7.0.0 requires coverage >=7.10.6; pip will auto-upgrade during installation
• No explicit coverage pinning in any .in files
• No usage of removed subprocess coverage features
• Python 3.12 fully supported; dependencies remain compatible
• Safe to merge this PR; automatic dependency resolution ensures smooth upgrade