Bump pillow from 6.2.1 to 8.1.1 in /backend#14

dependabot[bot] wants to merge 1 commit intomasternihalmpatel/stroke-recognition:masterfrom

dependabot/pip/backend/pillow-8.1.1nihalmpatel/stroke-recognition:dependabot/pip/backend/pillow-8.1.1Copy head branch name to clipboard