chore: Upgrade Python requirements

[edx-requirements-bot]

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

[edx-requirements-bot]

List of packages in the PR without any issue.

• anyio changes from 4.6.2 to 4.6.2.post1
  • coverage[toml] changes from 7.6.3 to 7.6.4
  • cryptography changes from 43.0.1 to 43.0.3
  • markupsafe changes from 3.0.1 to 3.0.2
  • setuptools changes from 75.1.0 to 75.2.0
  • starlette changes from 0.39.2 to 0.41.0
  • tox changes from 4.21.2 to 4.23.0
  • uvicorn changes from 0.31.1 to 0.32.0
  • virtualenv changes from 20.26.6 to 20.27.0