[Snyk] Security upgrade sass-loader from 4.1.1 to 6.0.2#21

snyk-bot wants to merge 1 commit intomastersunmaximus/react-webpack-babel:masterfrom

snyk-fix-4f049d8dd84a0c4c2c5bd24e73ddc17asunmaximus/react-webpack-babel:snyk-fix-4f049d8dd84a0c4c2c5bd24e73ddc17aCopy head branch name to clipboard