Bump sass from 1.79.2 to 1.79.3 in /ext/sass

Bumps [sass](https://github.com/sass/dart-sass) from 1.79.2 to 1.79.3.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.79.2...1.79.3)

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

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

Author: dependabot[bot]

ext/sass/package.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "sass": "1.79.2"
+    "sass": "1.79.3"
   }
 }