chore: Upgrade Python requirements

[edx-requirements-bot]

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

Deleted obsolete pull_requests:
#254

[edx-requirements-bot]

List of packages in the PR without any issue.

• cachetools changes from 7.1.8 to 7.2.0
• coverage[toml] changes from 7.16.0 to 7.16.1
• diff-cover changes from 10.5.1 to 10.6.0
• edx-drf-extensions changes from 10.8.0 to 10.9.0
• faker changes from 40.38.0 to 40.39.0
• idna changes from 3.19 to 3.20
• mysqlclient changes from 2.2.8 to 2.3.0
• platformdirs changes from 4.11.8 to 4.11.12
• pycodestyle changes from 2.14.0 to 2.15.0
• pyjwt[crypto] changes from 2.13.0 to 2.15.0
• pylint changes from 4.0.8 to 4.0.9
• pymongo changes from 4.18.1 to 4.18.2
• pyproject-api changes from 1.11.0 to 1.11.2
• pyproject-hooks changes from 1.2.0 to 1.3.3
• python-discovery changes from 1.6.0 to 1.6.1
• python-slugify changes from 9.0.0 to 9.1.1
• pytz changes from 2026.3.post1 to 2026.4
• soupsieve changes from 2.9.2 to 2.10
• tox changes from 4.61.4 to 4.64.2
• urllib3 changes from 2.7.0 to 2.8.0
• virtualenv changes from 21.7.9 to 21.12.1

[edx-requirements-bot]

These Packages need manual review..

• [MAJOR] filelock changes from 3.32.6 to 4.0.3