Bump sass from 1.43.3 to 1.43.4

Bumps [sass](https://github.com/sass/dart-sass) from 1.43.3 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](sass/dart-sass@1.43.3...1.43.4)

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

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

Author: dependabot[bot]

package-lock.json

@@ -109,7 +109,7 @@
     "handlebars-loader": "^1.7.1",
     "jest": "^26.6.3",
     "jsdom": "^18.0.0",
-    "sass": "^1.43.3",
+    "sass": "^1.43.4",
     "sass-loader": "^10.1.1",
     "style-loader": "^2.0.0",
     "url-loader": "^4.1.1",