Bump browserify-sign from 4.0.4 to 4.2.2 in /test/react-app#8

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dependabot/npm_and_yarn/test/react-app/browserify-sign-4.2.2QuoineFinancial/react-app-rewired:dependabot/npm_and_yarn/test/react-app/browserify-sign-4.2.2Copy head branch name to clipboard