Bump sass from 1.38.2 to 1.39.0 (#34875)

Bumps [sass](https://github.com/sass/dart-sass) from 1.38.2 to 1.39.0.
- [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/1.38.2...1.39.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -141,7 +141,7 @@
     "rollup": "^2.56.3",
     "rollup-plugin-istanbul": "^3.0.0",
     "rtlcss": "^3.3.0",
-    "sass": "^1.38.2",
+    "sass": "^1.39.0",
     "shelljs": "^0.8.4",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.3",