Bump loader-utils and handlebars-loader in /allure-generator

Bumps [loader-utils](https://github.com/webpack/loader-utils) to 2.0.4 and updates ancestor dependencies [loader-utils](https://github.com/webpack/loader-utils) and [handlebars-loader](https://github.com/pcardune/handlebars-loader). These dependencies need to be updated together.


Updates `loader-utils` from 1.4.0 to 2.0.4
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v2.0.4/CHANGELOG.md)
- [Commits](webpack/loader-utils@v1.4.0...v2.0.4)

Updates `loader-utils` from 2.0.3 to 2.0.4
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v2.0.4/CHANGELOG.md)
- [Commits](webpack/loader-utils@v1.4.0...v2.0.4)

Updates `handlebars-loader` from 1.7.2 to 1.7.3
- [Release notes](https://github.com/pcardune/handlebars-loader/releases)
- [Changelog](https://github.com/pcardune/handlebars-loader/blob/main/CHANGELOG.md)
- [Commits](pcardune/handlebars-loader@v1.7.2...v1.7.3)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
- dependency-name: loader-utils
  dependency-type: indirect
- dependency-name: handlebars-loader
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

allure-generator/package-lock.json

@@ -30,7 +30,7 @@
     "eslint-plugin-prefer-arrow": "^1.2.2",
     "file-loader": "^6.2.0",
     "handlebars-jest": "^0.5.0",
-    "handlebars-loader": "^1.7.1",
+    "handlebars-loader": "^1.7.3",
     "jest": "^24.9.0",
     "jsdom": "^16.5.3",
     "json-loader": "^0.5.7",