chore(package): update lint-staged to version 8.0.1

Closes #95

Author: greenkeeper[bot]

package.json

@@ -34,7 +34,7 @@
     "coveralls": "^3.0.2",
     "delay": "^3.0.0",
     "husky": "^0.14.3",
-    "lint-staged": "^7.2.2",
+    "lint-staged": "^8.0.1",
     "mocha": "^5.2.0",
     "mocha-junit-reporter": "^1.18.0",
     "nyc": "^12.0.2",