build(deps): bump sass from 1.67.0 to 1.68.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.67.0 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@1.67.0...1.68.0)

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

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

Author: dependabot[bot]

package.json

@@ -42,7 +42,7 @@
     "react-dom": "^17.0.1",
     "rehype-katex": "5",
     "remark-math": "3",
-    "sass": "^1.67.0"
+    "sass": "^1.68.0"
   },
   "browserslist": {
     "production": [

yarn.lock

@@ -7384,10 +7384,10 @@ sass-loader@^10.1.1:
     schema-utils "^3.0.0"
     semver "^7.3.2"
 
-sass@^1.67.0:
-  version "1.67.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.67.0.tgz#fed84d74b9cd708db603b1380d6dc1f71bb24f6f"
-  integrity sha512-SVrO9ZeX/QQyEGtuZYCVxoeAL5vGlYjJ9p4i4HFuekWl8y/LtJ7tJc10Z+ck1c8xOuoBm2MYzcLfTAffD0pl/A==
+sass@^1.68.0:
+  version "1.68.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.68.0.tgz#0034b0cc9a50248b7d1702ac166fd25990023669"
+  integrity sha512-Lmj9lM/fef0nQswm1J2HJcEsBUba4wgNx2fea6yJHODREoMFnwRpZydBnX/RjyXw2REIwdkbqE4hrTo4qfDBUA==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"