Bump loader-utils, ejs-loader and html-webpack-plugin

Bumps [loader-utils](https://github.com/webpack/loader-utils) to 1.4.2 and updates ancestor dependencies [loader-utils](https://github.com/webpack/loader-utils), [ejs-loader](https://github.com/difelice/ejs-loader) and [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin). These dependencies need to be updated together.


Updates `loader-utils` from 1.2.3 to 1.4.2
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v1.4.2/CHANGELOG.md)
- [Commits](https://github.com/webpack/loader-utils/compare/v1.2.3...v1.4.2)

Updates `ejs-loader` from 0.3.3 to 0.5.0
- [Release notes](https://github.com/difelice/ejs-loader/releases)
- [Commits](https://github.com/difelice/ejs-loader/commits/v0.5.0)

Updates `html-webpack-plugin` from 3.2.0 to 5.5.0
- [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/v3.2.0...v5.5.0)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
- dependency-name: ejs-loader
  dependency-type: direct:development
- dependency-name: html-webpack-plugin
  dependency-type: direct:development
...

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

package.json

@@ -33,10 +33,10 @@
     "awesome-typescript-loader": "^5.2.0",
     "cross-env": "^5.0.1",
     "css-loader": "^1.0.0",
-    "ejs-loader": "^0.3.0",
+    "ejs-loader": "^0.5.0",
     "eslint": "^5.4.0",
     "html-loader": "^0.5.5",
-    "html-webpack-plugin": "^3.2.0",
+    "html-webpack-plugin": "^5.5.0",
     "istanbul-instrumenter-loader": "^3.0.0",
     "jasmine": "^3.2.0",
     "jasmine-core": "^3.2.1",