Update dependency html-webpack-plugin to v5.6.0

Author: renovate[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "autoprefixer": "10.4.16",
     "copy-webpack-plugin": "11.0.0",
     "css-loader": "6.8.1",
-    "html-webpack-plugin": "5.5.4",
+    "html-webpack-plugin": "5.6.0",
     "mini-css-extract-plugin": "2.7.6",
     "postcss": "8.4.32",
     "postcss-loader": "7.3.3",