fix(pkg): update dependencies

Author: pine

package.json

@@ -27,12 +27,12 @@
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^1.2.0",
     "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^3.0.0",
+    "karma-webpack": "4.0.0-beta.0",
     "mocha": "^5.0.0",
     "npm-run-all": "^4.1.2",
     "text-encoding": "^0.6.0",
-    "webpack": "^4.10.2",
-    "webpack-cli": "^3.0.0"
+    "webpack": "4.16.0",
+    "webpack-cli": "^2.0.13"
   },
   "author": {
     "name": "Pine Mizune",