Bump json5 and react-scripts in /front-end#15

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masterWindows87/react-chat:masterfrom

dependabot/npm_and_yarn/front-end/json5-and-react-scripts-2.2.3Windows87/react-chat:dependabot/npm_and_yarn/front-end/json5-and-react-scripts-2.2.3Copy head branch name to clipboard