[Snyk] Security upgrade react-native from 0.31.0 to 0.39.1#12

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

snyk-fix-544a8ced590a2203230a980b6d4fff67rangle/react-native-workshop-1:snyk-fix-544a8ced590a2203230a980b6d4fff67Copy head branch name to clipboard