chore(deps): update dependency lint-staged to v9

Author: renovate-bot

package.json

@@ -14,7 +14,7 @@
     "@commitlint/config-conventional": "7.6.0",
     "commitlint": "7.6.1",
     "husky": "2.3.0",
-    "lint-staged": "8.1.7",
+    "lint-staged": "9.0.2",
     "prettier": "1.17.1",
     "serve": "11.0.1"
   },