Bump webpack from 4.44.2 to 4.46.0 (#3413)

Bumps [webpack](https://github.com/webpack/webpack) from 4.44.2 to 4.46.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.44.2...v4.46.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -377,7 +377,7 @@
     "typescript": "^4.3.2",
     "typescript-plugin-css-modules": "^3.2.0",
     "url-loader": "^4.1.0",
-    "webpack": "^4.44.2",
+    "webpack": "^4.46.0",
     "webpack-cli": "^3.3.11",
     "webpack-dev-server": "^3.11.0",
     "webpack-node-externals": "^1.7.2",