chore(ci): bump actions/checkout from 5 to 6 in the github-actions group#651

Natim merged 1 commit intomasterjazzband/django-constance:masterfrom

dependabot/github_actions/github-actions-76468cb07fjazzband/django-constance:dependabot/github_actions/github-actions-76468cb07fCopy head branch name to clipboard