Update dependency html-webpack-plugin to v5.6.4

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "axios": "1.11.0",
     "copy-to-clipboard": "3.3.3",
     "flat": "6.0.1",
-    "html-webpack-plugin": "5.6.3",
+    "html-webpack-plugin": "5.6.4",
     "humanize-duration": "3.33.0",
     "linkify-html": "4.3.2",
     "linkifyjs": "4.3.2",