chore: upgrade deps

Author: Guillaume Chau

package.json

@@ -35,14 +35,14 @@
     "fs-extra": "^7.0.0",
     "lru-cache": "^4.1.3",
     "memory-fs": "^0.4.1",
-    "portfinder": "^1.0.13",
+    "portfinder": "^1.0.17",
     "rimraf": "^2.6.2",
     "serve-favicon": "^2.5.0",
-    "webpack-dev-middleware": "^3.1.3",
+    "webpack-dev-middleware": "^3.2.0",
     "webpack-hot-middleware": "^2.22.3",
-    "webpack-merge": "^4.1.3",
+    "webpack-merge": "^4.1.4",
     "webpack-node-externals": "^1.7.2",
-    "webpackbar": "^2.6.1"
+    "webpackbar": "^2.6.3"
   },
   "devDependencies": {
     "eslint": "^4.13.1",
@@ -53,9 +53,9 @@
     "eslint-plugin-standard": "^3.1.0"
   },
   "peerDependencies": {
-    "@vue/cli-service": "^3.0.0-rc.8",
-    "@vue/cli-shared-utils": "^3.0.0-rc.8",
+    "@vue/cli-service": "^3.0.0",
+    "@vue/cli-shared-utils": "^3.0.0",
     "vue-server-renderer": "^2.5.16",
     "webpack": "^4.0.0"
   }
-}
+}