chore(deps-dev): bump source-map-loader from 3.0.1 to 4.0.0 (#275)

Bumps [source-map-loader](https://github.com/webpack-contrib/source-map-loader) from 3.0.1 to 4.0.0.
- [Release notes](https://github.com/webpack-contrib/source-map-loader/releases)
- [Changelog](https://github.com/webpack-contrib/source-map-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/source-map-loader/compare/v3.0.1...v4.0.0)

---
updated-dependencies:
- dependency-name: source-map-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

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

package.json

@@ -45,7 +45,7 @@
     "mini-css-extract-plugin": "^2.6.0",
     "sass": "^1.50.0",
     "sass-loader": "^13.0.0",
-    "source-map-loader": "^3.0.1",
+    "source-map-loader": "^4.0.0",
     "webpack": "^5.71.0",
     "webpack-cli": "^4.9.2",
     "webpack-dev-server": "^4.8.1"