build(deps): bump sass from 1.97.3 to 1.98.0 in the scss group

Bumps the scss group with 1 update: [sass](https://github.com/sass/dart-sass).


Updates `sass` from 1.97.3 to 1.98.0
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.97.3...1.98.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.98.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: scss
...

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

Author: dependabot[bot]

bun.lock

@@ -12,7 +12,7 @@
     "govuk-frontend": "^5.14.0",
     "jquery": "^4.0.0",
     "js-cookie": "^3.0.5",
-    "sass": "^1.97.3",
+    "sass": "^1.98.0",
     "tslib": "^2.8.1",
     "typescript": "^5.9.3"
   },