Bump webpack from 4.41.5 to 4.42.0 (#17)

Bumps [webpack](https://github.com/webpack/webpack) from 4.41.5 to 4.42.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.41.5...v4.42.0)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "ts-jest": "^25.2.1",
     "ts-loader": "^6.2.1",
     "typescript": "^3.8.3",
-    "webpack": "^4.41.5",
+    "webpack": "^4.42.0",
     "webpack-cli": "^3.3.9"
   }
 }