npm: bump sass from 1.83.4 to 1.84.0 (#43)

Bumps [sass](https://github.com/sass/dart-sass) from 1.83.4 to 1.84.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.83.4...1.84.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
     "vue": "^3.5.13"
   },
   "devDependencies": {
-    "sass": "^1.83.4",
+    "sass": "^1.84.0",
     "vitepress": "^1.6.3"
   }
 }