chore: update express and lint-staged

Author: posva

package.json

@@ -61,15 +61,15 @@
     "conventional-changelog-cli": "^2.0.11",
     "cross-spawn": "^5.0.1",
     "css-loader": "^2.1.1",
-    "es6-promise": "^4.2.4",
+    "es6-promise": "^4.2.8",
     "eslint": "^4.19.1",
     "eslint-plugin-flowtype": "^2.46.1",
     "eslint-plugin-vue-libs": "^2.1.0",
-    "express": "^4.16.2",
+    "express": "^4.17.1",
     "express-urlrewrite": "^1.2.0",
     "flow-bin": "^0.66.0",
     "jasmine": "2.8.0",
-    "lint-staged": "^8.1.0",
+    "lint-staged": "^8.2.0",
     "nightwatch": "^0.9.20",
     "nightwatch-helpers": "^1.0.0",
     "path-to-regexp": "^1.7.0",