Bump webpack from 4.42.0 to 4.42.1

Bumps [webpack](https://github.com/webpack/webpack) from 4.42.0 to 4.42.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.42.0...v4.42.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -123,6 +123,6 @@
     "terser-webpack-plugin": "2.3.5",
     "ts-node": "8.8.1",
     "typescript": "3.8.3",
-    "webpack": "4.42.0"
+    "webpack": "4.42.1"
   }
 }