Bump minimal version of babel-plugin-istanbul (#2515)
Bump minimal version of babel-plugin-istanbul (#2515)


skovhus/jest,facebook/jest,ide/jest,cpojer/jest,cpojer/jest,facebook/jest,ide/jest,mpontus/jest,ide/jest,bookman25/jest,skovhus/jest,bookman25/jest,skovhus/jest,facebook/jest,mpontus/jest,cpojer/jest,mpontus/jest,bookman25/jest