Bump pillow from 8.0.1 to 9.1.1 in /backend#594

dependabot[bot] wants to merge 1 commit intodevSeluj78/PyMatcha:devfrom

dependabot/pip/backend/pillow-9.1.1Seluj78/PyMatcha:dependabot/pip/backend/pillow-9.1.1Copy head branch name to clipboard