Bump scss-bundle from 2.3.2 to 3.1.2 (#6034)

Bumps [scss-bundle](https://github.com/reactway/scss-bundle) from 2.3.2 to 3.1.2.
- [Release notes](https://github.com/reactway/scss-bundle/releases)
- [Commits](https://github.com/reactway/scss-bundle/commits)

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

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

package.json

@@ -166,7 +166,7 @@
     "rimraf": "^3.0.2",
     "rxjs-tslint-rules": "^4.10.0",
     "sass-loader": "7.1.0",
-    "scss-bundle": "2.3.2",
+    "scss-bundle": "3.1.2",
     "selenium-webdriver": "4.0.0-alpha.5",
     "stylelint": "^9.7.1",
     "ts-node": "^8.10.2",