Bump Webpack to 4.46.0

Author: mwiencek

package.json

@@ -62,7 +62,7 @@
     "sliced": "1.0.1",
     "tablesorter": "2.31.3",
     "terser-webpack-plugin": "1.3.0",
-    "webpack": "4.29.3",
+    "webpack": "4.46.0",
     "webpack-cli": "3.2.3",
     "webpack-manifest-plugin": "2.0.4",
     "webpack-node-externals": "1.7.2",