chore(deps-dev): bump sass-loader in the dependencies group (#7325)

Bumps the dependencies group with 1 update: [sass-loader](https://github.com/webpack-contrib/sass-loader).


Updates `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
  dependency-group: dependencies
...

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

package.json

@@ -127,7 +127,7 @@
     "remark-refractor": "montogeek/remark-refractor",
     "rimraf": "^6.0.1",
     "sass": "^1.77.8",
-    "sass-loader": "^14.2.1",
+    "sass-loader": "^15.0.0",
     "sirv-cli": "^2.0.2",
     "sitemap-static": "^0.4.2",
     "static-site-generator-webpack-plugin": "^3.4.1",

yarn.lock

@@ -11487,10 +11487,10 @@ safe-regex-test@^1.0.3:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sass-loader@^14.2.1:
-  version "14.2.1"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-14.2.1.tgz#db9ad96b56dc1c1ea546101e76375d5b008fec70"
-  integrity sha512-G0VcnMYU18a4N7VoNDegg2OuMjYtxnqzQWARVWCIVSZwJeiL9kg8QMsuIZOplsJgTzZLF6jGxI3AClj8I9nRdQ==
+sass-loader@^15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-15.0.0.tgz#a883fda2b70c27d4a49835057da6b8d8564a419d"
+  integrity sha512-mbXAL7sI/fgt3skXR6xHxtKkaGyxRrGf7zrU4hLLWxBDJEcAe0QsoNy92qKttCb3zfMniTkU2kD9yakUKtW7vQ==
   dependencies:
     neo-async "^2.6.2"