Bump html-webpack-plugin from 5.6.3 to 5.6.4

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 5.6.3 to 5.6.4.
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jantimon/html-webpack-plugin/compare/v5.6.3...v5.6.4)

---
updated-dependencies:
- dependency-name: html-webpack-plugin
  dependency-version: 5.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -35,7 +35,7 @@
     "dateformat": "^5.0.3",
     "dotenv": "^17.2.2",
     "express": "^5.1.0",
-    "html-webpack-plugin": "^5.6.3",
+    "html-webpack-plugin": "^5.6.4",
     "jwt-decode": "^4.0.0",
     "mariadb": "^3.4.5",
     "react": "^19.1.0",