chore(deps): update dependency lint-staged to v16

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
     "hubot-test-helper": "1.9.0",
     "husky": "3.1.0",
     "istanbul": "0.4.5",
-    "lint-staged": "9.5.0",
+    "lint-staged": "16.1.1",
     "mocha": "6.2.3",
     "nock": "11.9.1",
     "prettier-standard": "15.0.1"