chore(package): update lint-staged to version 9.0.2

Closes #90

Author: greenkeeper[bot]

package.json

@@ -48,7 +48,7 @@
     "eslint-plugin-import": "^2.16.0",
     "husky": "^1.3.1",
     "jest": "^24.5.0",
-    "lint-staged": "^8.1.5",
+    "lint-staged": "^9.0.2",
     "prettier": "^1.16.4",
     "projectz": "^1.7.4",
     "semantic-release": "^15.13.3",