chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#351

[edx-requirements-bot]

List of packages in the PR without any issue.

• build changes from 1.4.2 to 1.4.3
• cachetools changes from 7.0.5 to 7.0.6
• cryptography changes from 46.0.6 to 46.0.7
• filelock changes from 3.25.2 to 3.29.0
• idna changes from 3.11 to 3.12
• lxml changes from 6.0.2 to 6.1.0
• lxml[html-clean] changes from 6.0.2 to 6.1.0
• mako changes from 1.3.10 to 1.3.11
• more-itertools changes from 11.0.1 to 11.0.2
• packaging changes from 26.0 to 26.1
• platformdirs changes from 4.9.4 to 4.9.6
• pymongo changes from 4.16.0 to 4.17.0
• pytest changes from 9.0.2 to 9.0.3
• python-discovery changes from 1.2.1 to 1.2.2
• tox changes from 4.52.0 to 4.53.0
• virtualenv changes from 21.2.0 to 21.2.4
• xblock changes from 6.0.0 to 6.1.0
• zipp changes from 3.23.0 to 3.23.1

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] rich changes from 14.3.3 to 15.0.0
• [MAJOR] simplejson changes from 3.20.2 to 4.0.1

[edx-requirements-bot]

Closing obsolete PR.