Build(deps-dev): Bump sass from 1.66.1 to 1.68.0 in /app/assets/javascripts (#23638)

Bumps [sass](https://github.com/sass/dart-sass) from 1.66.1 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](https://github.com/sass/dart-sass/compare/1.66.1...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/assets/javascripts/discourse/package.json

@@ -97,7 +97,7 @@
     "pretender": "^3.4.7",
     "qunit": "^2.20.0",
     "qunit-dom": "^2.0.0",
-    "sass": "^1.66.1",
+    "sass": "^1.68.0",
     "select-kit": "1.0.0",
     "sinon": "^16.0.0",
     "source-map": "^0.7.4",

app/assets/javascripts/yarn.lock

@@ -9531,10 +9531,10 @@ sane@^5.0.1:
     minimist "^1.1.1"
     walker "~1.0.5"
 
-sass@^1.66.1:
-  version "1.66.1"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.66.1.tgz#04b51c4671e4650aa393740e66a4e58b44d055b1"
-  integrity sha512-50c+zTsZOJVgFfTgwwEzkjA3/QACgdNsKueWPyAR0mRINIvLAStVQBbPg14iuqEQ74NPDbXzJARJ/O4SI1zftA==
+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"