[Snyk] Security upgrade react-native from 0.26.0 to 0.39.1#73

snyk-bot wants to merge 1 commit intomasterrangle/react-native-workshop:masterfrom

snyk-fix-4b796ddc8e6a46fac53af0253c3d42b8rangle/react-native-workshop:snyk-fix-4b796ddc8e6a46fac53af0253c3d42b8Copy head branch name to clipboard