chore(package): update jest-junit to version 4.0.0

Author: greenkeeper[bot]

package.json

@@ -147,7 +147,7 @@
     "eslint-plugin-react-native": "3.2.0",
     "flow-bin": "0.67.1",
     "jest": "22.4.2",
-    "jest-junit": "3.7.0",
+    "jest-junit": "4.0.0",
     "js-yaml": "3.11.0",
     "junk": "2.1.0",
     "minimist": "1.2.0",