chore(package): update lint-staged to version 9.2.2

Closes #13

Author: greenkeeper[bot]

package.json

@@ -32,7 +32,7 @@
     "eslint-plugin-prettier": "^3.0.0",
     "husky": "^1.1.4",
     "jest": "^23.6.0",
-    "lint-staged": "^8.0.4",
+    "lint-staged": "^9.2.2",
     "prettier": "^1.15.2",
     "rimraf": "^2.6.2",
     "rollup": "^0.67.1",