Bump loader-utils from 1.4.0 to 1.4.1

Bumps [loader-utils](https://github.com/webpack/loader-utils) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v1.4.1/CHANGELOG.md)
- [Commits](webpack/loader-utils@v1.4.0...v1.4.1)

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

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

package.json

@@ -130,7 +130,7 @@
     "karma-mocha-reporter": "^2.2.5",
     "karma-sourcemap-loader": "^0.3.8",
     "karma-webpack": "^4.0.2",
-    "loader-utils": "^1.4.0",
+    "loader-utils": "^1.4.1",
     "markdownlint": "^0.23.1",
     "markdownlint-cli2": "^0.0.14",
     "merge2": "^1.4.1",