Update ruff configuration

deployment/.ruff.toml

src/.ruff.toml

src/core/integrations/bigbluebutton.py

src/core/management/commands/.ruff.toml

src/core/markdown.py

src/core/models/tags.py

src/core/models/users.py

src/hub/settings/.ruff.toml

src/hub/settings/default.py

src/hub/settings/dev.py

src/hub/urls.py

src/manage.py

tox.ini