Bump html-webpack-plugin from 4.5.1 to 5.1.0

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 4.5.1 to 5.1.0.
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jantimon/html-webpack-plugin/compare/v4.5.1...v5.1.0)

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

package.json

@@ -29,7 +29,7 @@
     "expose-loader": "^2.0.0",
     "file-loader": "^6.2.0",
     "html-loader": "^1.1.0",
-    "html-webpack-plugin": "^4.5.1",
+    "html-webpack-plugin": "^5.1.0",
     "postcss-loader": "^3.0.0",
     "postcss-preset-env": "^6.7.0",
     "sass": "^1.32.7",