Merge pull request #1575 from alphagov/dependabot/npm_and_yarn/sass-1.90.0

Bump sass from 1.89.2 to 1.90.0

Author: stephencdaly

package-lock.json

@@ -25,7 +25,7 @@
     "cssnano": "^7.1.0",
     "jsdom": "^26.1.0",
     "postcss": "^8.5.6",
-    "sass": "^1.89.2",
+    "sass": "^1.90.0",
     "snazzy": "^9.0.0",
     "standard": "^17.1.2",
     "stylelint": "^16.23.1",