Bump opencv-python-headless from 4.5.1.48 to 4.8.1.78 in /Face-Detection-Tracking#22

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dependabot/pip/Face-Detection-Tracking/opencv-python-headless-4.8.1.78Pavankunchala/Deep-Learning:dependabot/pip/Face-Detection-Tracking/opencv-python-headless-4.8.1.78Copy head branch name to clipboard