Bump sass from 1.42.1 to 1.43.4

Bumps [sass](https://github.com/sass/dart-sass) from 1.42.1 to 1.43.4.
- [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/1.42.1...1.43.4)

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

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

package.json

@@ -38,7 +38,7 @@
     "micromatch": "^4.0.4",
     "mixin-deep": "^2.0.1",
     "node-sass": "^6.0.1",
-    "sass": "^1.42.1",
+    "sass": "^1.43.4",
     "regenerator-runtime": "^0.13.9",
     "set-value": "^4.1.0"
   },