Update djangorestframework to 3.9.2#164

pyup-bot wants to merge 1 commit intomastervaluehack/scholariumat:masterfrom

pyup-update-djangorestframework-3.8.2-to-3.9.2valuehack/scholariumat:pyup-update-djangorestframework-3.8.2-to-3.9.2Copy head branch name to clipboard