chore: update electron-webpack to 1.13.0

package.json

@@ -13,9 +13,9 @@
   },
   "devDependencies": {
     "electron": "1.8.2",
-    "electron-builder": "^19.56.0",
-    "electron-webpack": "1.12.1",
-    "webpack": "^3.10.0"
+    "electron-builder": "^20.0.6",
+    "electron-webpack": "^1.13.0",
+    "webpack": "^3.11.0"
   },
   "resolutions": {
     "webpack-sources": "1.0.1"