chore(deps): update dependency lint-staged to v15

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "eslint-plugin-standard": "3.1.0",
     "generate-changelog": "1.8.0",
     "husky": "0.14.3",
-    "lint-staged": "7.3.0",
+    "lint-staged": "15.0.1",
     "prettier-standard": "8.0.1"
   },
   "eslintConfig": {