Update webpack requirement from ^4.41.3 to ^4.46.0

Updates the requirements on [webpack](https://github.com/webpack/webpack) to permit the latest version.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.41.3...v4.46.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/kotlin-webpack-plugin/package.json

@@ -36,7 +36,7 @@
   "devDependencies": {
     "html-webpack-plugin": "^3.2.0",
     "source-map-loader": "^0.2.4",
-    "webpack": "^4.41.3",
+    "webpack": "^4.46.0",
     "webpack-cli": "^3.3.10",
     "webpack-dev-server": "^4.7.2"
   }

packages/react-scripts/package.json

@@ -54,7 +54,7 @@
     "source-map-loader": "^0.2.4",
     "style-loader": "^1.0.1",
     "url-loader": "^2.3.0",
-    "webpack": "^4.41.3",
+    "webpack": "^4.46.0",
     "webpack-dev-server": "^4.7.2",
     "webpack-manifest-plugin": "^2.2.0",
     "whatwg-fetch": "^3.0.0"