Bump sass-loader from 14.2.1 to 15.0.0

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 14.2.1 to 15.0.0.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/sass-loader@v14.2.1...v15.0.0)

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

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

package.json

@@ -8,7 +8,7 @@
         "jquery": "^3.7.1",
         "regenerator-runtime": "^0.14.1",
         "sass": "^1.77.1",
-        "sass-loader": "^14.2.1",
+        "sass-loader": "^15.0.0",
         "webpack": "^5.91.0",
         "webpack-cli": "^5.1.4",
         "webpack-notifier": "^1.15.0"