chore(deps-dev): bump sass from 1.64.2 to 1.67.0 in /www/webapp

Bumps [sass](https://github.com/sass/dart-sass) from 1.64.2 to 1.67.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sass/dart-sass/compare/1.64.2...1.67.0)

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

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

www/webapp/package.json

@@ -29,7 +29,7 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-vue": "^9.15.1",
     "eslint-plugin-vuetify": "^1.1.0",
-    "sass": "~1.64.2",
+    "sass": "~1.67.0",
     "unplugin-vue-components": "^0.25.1",
     "vite": "^4.4.5",
     "vuetify-loader": "~1.9.1"