Bump sass from 1.52.2 to 1.68.0 in /tdrs-frontend

Bumps [sass](https://github.com/sass/dart-sass) from 1.52.2 to 1.68.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.52.2...1.68.0)

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

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

tdrs-frontend/package.json

@@ -79,7 +79,7 @@
     "react-error-overlay": "6.0.9",
     "redux-devtools-extension": "^2.13.8",
     "redux-mock-store": "^1.5.4",
-    "sass": "^1.50.0",
+    "sass": "^1.68.0",
     "wait-on": "^6.0.1"
   },
   "jest": {