Bump sass-loader from 12.3.0 to 12.4.0 (#15741)

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 12.3.0 to 12.4.0.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/sass-loader/compare/v12.3.0...v12.4.0)

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

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

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

package.json

@@ -89,7 +89,7 @@
     "markdown-loader": "^6.0.0",
     "prettier": "^2.5.0",
     "sass": "1.44.0",
-    "sass-loader": "^12.3.0",
+    "sass-loader": "^12.4.0",
     "storybook-addon-jsx": "^7.3.14",
     "style-loader": "^2.0.0",
     "svgo": "2.8.0",

yarn.lock

@@ -14957,10 +14957,10 @@ sass-loader@10.1.1:
     schema-utils "^3.0.0"
     semver "^7.3.2"
 
-sass-loader@^12.3.0:
-  version "12.3.0"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-12.3.0.tgz#93278981c189c36a58cbfc37d4b9cef0cdc02871"
-  integrity sha512-6l9qwhdOb7qSrtOu96QQ81LVl8v6Dp9j1w3akOm0aWHyrTYtagDt5+kS32N4yq4hHk3M+rdqoRMH+lIdqvW6HA==
+sass-loader@^12.4.0:
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-12.4.0.tgz#260b0d51a8a373bb8e88efc11f6ba5583fea0bcf"
+  integrity sha512-7xN+8khDIzym1oL9XyS6zP6Ges+Bo2B2xbPrjdMHEYyV3AQYhd/wXeru++3ODHF0zMjYmVadblSKrPrjEkL8mg==
   dependencies:
     klona "^2.0.4"
     neo-async "^2.6.2"