Bump html-webpack-plugin from 5.6.5 to 5.6.6

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 5.6.5 to 5.6.6.
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](jantimon/html-webpack-plugin@v5.6.5...v5.6.6)

---
updated-dependencies:
- dependency-name: html-webpack-plugin
  dependency-version: 5.6.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -64,7 +64,7 @@
     "eslint": "^9.19.0",
     "eslint-config-openlayers": "^20.0.0",
     "globals": "^16.0.0",
-    "html-webpack-plugin": "^5.5.0",
+    "html-webpack-plugin": "^5.6.6",
     "karma": "^6.4.4",
     "karma-chrome-launcher": "^3.2.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",