Bump webpack from 4.41.2 to 4.41.4

Bumps [webpack](https://github.com/webpack/webpack) from 4.41.2 to 4.41.4.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.41.2...v4.41.4)

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

package.json

@@ -98,7 +98,7 @@
     "typescript": "3.5.3",
     "url-polyfill": "^1.1.5",
     "walk": "^2.3.9",
-    "webpack": "4.41.2",
+    "webpack": "4.41.4",
     "webpack-cli": "^3.3.2",
     "webpack-dev-middleware": "^3.6.2",
     "webpack-dev-server": "^3.3.1",