chore(deps): update dependency lint-staged to v7.0.3

Author: renovate-bot

package-lock.json

@@ -55,7 +55,7 @@
     "generate-changelog": "1.7.1",
     "husky": "0.14.3",
     "istanbul": "0.4.5",
-    "lint-staged": "7.0.2",
+    "lint-staged": "7.0.3",
     "mocha": "5.0.5",
     "prettier-standard": "8.0.0",
     "proxyquire": "1.8.0"