Bump sass-loader from 12.6.0 to 16.0.6 in /frontend

Bumps [sass-loader](https://github.com/webpack/sass-loader) from 12.6.0 to 16.0.6.
- [Release notes](https://github.com/webpack/sass-loader/releases)
- [Changelog](https://github.com/webpack/sass-loader/blob/main/CHANGELOG.md)
- [Commits](webpack/sass-loader@v12.6.0...v16.0.6)

---
updated-dependencies:
- dependency-name: sass-loader
  dependency-version: 16.0.6
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package.json

@@ -108,7 +108,7 @@
     "react-is": "^17.0.2",
     "regenerator-runtime": "^0.13.7",
     "sass": "^1.35.1",
-    "sass-loader": "^12.0.0",
+    "sass-loader": "^16.0.6",
     "storybook-addon-outline": "^1.4.1",
     "stylelint": "^14.0.1",
     "stylelint-config-recommended": "^7.0.0",

frontend/yarn.lock

@@ -15307,12 +15307,11 @@ sane@^4.0.3:
     minimist "^1.1.1"
     walker "~1.0.5"
 
-sass-loader@^12.0.0:
-  version "12.6.0"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-12.6.0.tgz#5148362c8e2cdd4b950f3c63ac5d16dbfed37bcb"
-  integrity sha512-oLTaH0YCtX4cfnJZxKSLAyglED0naiYfNG1iXfU5w1LNZ+ukoA5DtyDIN5zmKVZwYNJP4KRc5Y3hkWga+7tYfA==
+sass-loader@^16.0.6:
+  version "16.0.6"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-16.0.6.tgz#913b05607d06c386bc37870494e1e3a3e091fd3b"
+  integrity sha512-sglGzId5gmlfxNs4gK2U3h7HlVRfx278YK6Ono5lwzuvi1jxig80YiuHkaDBVsYIKFhx8wN7XSCI0M2IDS/3qA==
   dependencies:
-    klona "^2.0.4"
     neo-async "^2.6.2"
 
 sass@^1.35.1: