Upgrade svgr to 4.2.0 (#6877)
Upgrade svgr to 4.2.0 (#6877)


d3ce1t/create-react-app,jdcrensh/create-react-app,d3ce1t/create-react-app,jdcrensh/create-react-app,jdcrensh/create-react-app,GreenGremlin/create-react-app,facebookincubator/create-react-app,d3ce1t/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,facebookincubator/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,Timer/create-react-app,d3ce1t/create-react-app,jdcrensh/create-react-app,facebookincubator/create-react-app