Bump sass-embedded from 1.97.2 to 1.97.3 in /www

Bumps [sass-embedded](https://github.com/sass/embedded-host-node) from 1.97.2 to 1.97.3.
- [Changelog](https://github.com/sass/embedded-host-node/blob/main/CHANGELOG.md)
- [Commits](sass/embedded-host-node@1.97.2...1.97.3)

---
updated-dependencies:
- dependency-name: sass-embedded
  dependency-version: 1.97.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

www/package-lock.json

@@ -3,7 +3,7 @@
   "type": "module",
   "devDependencies": {
     "prettier": "^3.6.2",
-    "sass-embedded": "^1.85.0",
+    "sass-embedded": "^1.97.3",
     "vite": "^7.1.9",
     "vite-plugin-rails": "^0.5.0"
   },