Bump sass from 1.37.5 to 1.38.0 (#34759)

Bumps [sass](https://github.com/sass/dart-sass) from 1.37.5 to 1.38.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.37.5...1.38.0)

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

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

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

package.json

@@ -141,7 +141,7 @@
     "rollup": "^2.56.2",
     "rollup-plugin-istanbul": "^3.0.0",
     "rtlcss": "^3.3.0",
-    "sass": "^1.37.5",
+    "sass": "^1.38.0",
     "shelljs": "^0.8.4",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.3",