build(deps): bump tox from 4.25.0 to 4.28.0#18

dependabot[bot] wants to merge 1 commit intomaindjango-components/pygments-djc:mainfrom

dependabot/pip/tox-4.28.0django-components/pygments-djc:dependabot/pip/tox-4.28.0Copy head branch name to clipboard