Bump webpack-cli from 3.3.3 to 3.3.4

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 3.3.3 to 3.3.4.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/3.3.3...v3.3.4)

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

package-lock.json

@@ -13726,9 +13726,9 @@
       }
     },
     "webpack-cli": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-3.3.3.tgz",
-      "integrity": "sha512-/qBxTvsxZ7bIFQtSa08QRY5BZuiJb27cbJM/nzmgXg9NEaudP20D7BruKKIuWfABqWoMEJQcNYYq/OxxSbPHlg==",
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-3.3.4.tgz",
+      "integrity": "sha512-ubJGQEKMtBSpT+LiL5hXvn2GIOWiRWItR1DGUqJRhwRBeGhpRXjvF5f0erqdRJLErkfqS5/Ldkkedh4AL5Q1ZQ==",
       "dev": true,
       "requires": {
         "chalk": "^2.4.1",

package.json

@@ -82,7 +82,7 @@
     "uglifyjs-3-webpack-plugin": "^1.2.4",
     "unfetch": "^3.0.0",
     "webpack": "^4.33.0",
-    "webpack-cli": "^3.3.3",
+    "webpack-cli": "^3.3.4",
     "webpack-manifest-plugin": "^2.0.4"
   },
   "engines": {