Bump sass from 1.77.4 to 1.77.8

Bumps [sass](https://github.com/sass/dart-sass) from 1.77.4 to 1.77.8.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.77.4...1.77.8)

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

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

package.json

@@ -17,7 +17,7 @@
     "gulp-uglify-es": "^3.0.0",
     "merge-stream": "^2.0.0",
     "postcss": "^8.4.38",
-    "sass": "^1.77.4"
+    "sass": "^1.77.8"
   },
   "scripts": {
     "develop": "node node_modules/gulp/bin/gulp.js --color --gulpfile gulpfile.js default",