chore(package): update lint-staged to version 5.0.0

Author: greenkeeper[bot]

package.json

@@ -76,7 +76,7 @@
     "husky": "^0.14.3",
     "jest": "^21.2.1",
     "json-schema": "0.2.3",
-    "lint-staged": "^4.2.3",
+    "lint-staged": "^5.0.0",
     "mock-fs": "^4.4.1",
     "p-event": "^1.3.0",
     "prettier": "^1.7.2",