Bump sass from 1.89.2 to 1.90.0 in /website (#3828)

Bumps [sass](https://github.com/sass/dart-sass) from 1.89.2 to 1.90.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.89.2...1.90.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.90.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

website/package.json

@@ -23,7 +23,7 @@
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-player": "^2.16.1",
-    "sass": "^1.89.2"
+    "sass": "^1.90.0"
   },
   "browserslist": {
     "production": [

website/yarn.lock

@@ -8327,10 +8327,10 @@ sass-loader@^16.0.2:
   dependencies:
     neo-async "^2.6.2"
 
-sass@^1.89.2:
-  version "1.89.2"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.89.2.tgz#a771716aeae774e2b529f72c0ff2dfd46c9de10e"
-  integrity sha512-xCmtksBKd/jdJ9Bt9p7nPKiuqrlBMBuuGkQlkhZjjQk3Ty48lv93k5Dq6OPkKt4XwxDJ7tvlfrTa1MPA9bf+QA==
+sass@^1.90.0:
+  version "1.90.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.90.0.tgz#d6fc2be49c7c086ce86ea0b231a35bf9e33cb84b"
+  integrity sha512-9GUyuksjw70uNpb1MTYWsH9MQHOHY6kwfnkafC24+7aOMZn9+rVMBxRbLvw756mrBFbIsFg6Xw9IkR2Fnn3k+Q==
   dependencies:
     chokidar "^4.0.0"
     immutable "^5.0.2"