Bump loader-utils and react-scripts in /perfLoad/reactclient#61

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dependabot/npm_and_yarn/perfLoad/reactclient/loader-utils-and-react-scripts-2.0.4robertbunch/socketioTheDetails:dependabot/npm_and_yarn/perfLoad/reactclient/loader-utils-and-react-scripts-2.0.4Copy head branch name to clipboard