[Snyk] Upgrade react-scripts from 4.0.1 to 4.0.3#29

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snyk-upgrade-cc0447ffc2feaf444f9830d18aa8484cnejidevelops/react-hooks-state-and-events-codealong:snyk-upgrade-cc0447ffc2feaf444f9830d18aa8484cCopy head branch name to clipboard