Bump sass from 1.86.1 to 1.90.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.86.1 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@1.86.1...1.90.0)

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

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

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
     "grunt-terser": "2.0.0",
     "load-grunt-tasks": "5.1.0",
     "postcss": "8.5.6",
-    "sass": "1.86.1",
+    "sass": "1.90.0",
     "stylelint": "16.16.0",
     "stylelint-config-standard-scss": "15.0.1",
     "stylelint-order": "7.0.0"