build(deps): bump loader-utils from 2.0.1 to 2.0.4 in /doc (#75)

Bumps [loader-utils](https://github.com/webpack/loader-utils) from 2.0.1 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@v2.0.1...v2.0.4)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

doc/yarn.lock

@@ -6613,9 +6613,9 @@ loader-runner@^4.2.0:
   integrity sha512-92+huvxMvYlMzMt0iIOukcwYBFpkYJdpl2xsZ7LrlayO7E8SOv+JJUEK17B/dJIHAOLMfh2dZZ/Y18WgmGtYNw==
 
 loader-utils@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-2.0.1.tgz#3b8d4386f42378d6434d32d7bc08e7a52d39575e"
-  integrity sha512-g4miPa9uUrZz4iElkaVJgDFwKJGh8aQGM7pUL4ejXl6cu7kSb30seQOVGNMP6sW8j7DW77X68hJZ+GM7UGhXeQ==
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-2.0.4.tgz#8b5cb38b5c34a9a018ee1fc0e6a066d1dfcc528c"
+  integrity sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==
   dependencies:
     big.js "^5.2.2"
     emojis-list "^3.0.0"