Bump webpack from 5.3.2 to 5.4.0

Bumps [webpack](https://github.com/webpack/webpack) from 5.3.2 to 5.4.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.3.2...v5.4.0)

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

package.json

@@ -73,7 +73,7 @@
   "vue-loader": "^15.9.5",
   "vue-style-loader": "^4.1.2",
   "vue-template-compiler": "^2.6.12",
-  "webpack": "^5.3.2",
+  "webpack": "^5.4.0",
   "webpack-cli": "^4.1.0",
   "webpack-dev-server": "^3.11.0",
   "webpack-pwa-manifest": "^4.2.0"