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.

• boto3 changes from 1.43.47 to 1.43.78
• botocore changes from 1.43.47 to 1.43.78
• cachetools changes from 7.1.4 to 7.1.7
• certifi changes from 2026.6.17 to 2026.7.22
• charset-normalizer changes from 3.4.9 to 3.5.1
• coverage changes from 7.15.1 to 7.15.4
• django - python_full_version < '3.13' changes from 5.2.16 to 5.2.17
• django - python_full_version >= '3.13' changes from 5.2.16 to 5.2.17
• edx-lint changes from 6.1.0 to 6.2.0
• filelock changes from 3.29.7 to 3.32.3
• idna changes from 3.18 to 3.19
• lxml changes from 6.1.1 to 6.1.2
• mako changes from 1.3.12 to 1.4.1
• packaging changes from 26.2 to 26.3
• platformdirs changes from 4.10.0 to 4.11.3
• pygments changes from 2.20.0 to 2.21.0
• pylint changes from 4.0.6 to 4.0.7
• pyproject-api changes from 1.10.1 to 1.11.0
• pytest-django changes from 4.12.0 to 4.14.0
• pytest-rerunfailures changes from 16.4 to 16.6
• python-discovery changes from 1.4.4 to 1.5.2
• pytz changes from 2026.2 to 2026.3.post1
• s3transfer changes from 0.19.1 to 0.19.2
• sqlparse changes from 0.5.5 to 0.6.0
• stevedore changes from 5.9.0 to 5.9.1
• tomlkit changes from 0.15.0 to 0.15.1
• tox changes from 4.56.4 to 4.60.0
• tox-uv changes from 1.35.2 to 1.36.0
• tox-uv-bare changes from 1.35.2 to 1.36.0
• uv changes from 0.11.28 to 0.12.5
• virtualenv changes from 21.6.1 to 21.7.4
• webob changes from 1.8.10 to 1.8.11