chore(deps): update dependency webpack to v4.32.0

Author: renovate-bot

package.json

@@ -90,7 +90,7 @@
     "ts-loader": "6.0.1",
     "tsconfig-paths-webpack-plugin": "3.2.0",
     "typescript": "3.4.5",
-    "webpack": "4.31.0",
+    "webpack": "4.32.0",
     "webpack-cli": "3.3.2",
     "webpack-dev-server": "3.4.1",
     "webpack-merge": "4.2.1",