build(deps-dev): bump sass from 1.77.8 to 1.78.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.77.8 to 1.78.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.77.8...1.78.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -41,7 +41,7 @@
     "htmlparser": "1.7.7",
     "jed": "1.1.1",
     "qunit": "2.22.0",
-    "sass": "1.77.8",
+    "sass": "1.78.0",
     "stylelint": "16.9.0",
     "stylelint-config-recommended-scss": "14.0.0",
     "stylelint-config-standard": "36.0.1",