Bump opencv-python from 3.4.2.17 to 3.4.7.28 in /cv#19

dependabot[bot] wants to merge 1 commit intomasterpythondever/face-recognition:masterfrom

dependabot/pip/cv/opencv-python-3.4.7.28pythondever/face-recognition:dependabot/pip/cv/opencv-python-3.4.7.28Copy head branch name to clipboard