Bump node-sass from 5.0.0 to 6.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v5.0.0...v6.0.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "remark-preset-lint-recommended": "^5.0.0"
   },
   "devDependencies": {
-    "node-sass": "^5.0.0"
+    "node-sass": "^6.0.0"
   },
   "scripts": {
     "build": "node-sass --output-style expanded --source-map true --source-map-contents true --precision 6 etc -o target/bootstrap5-api/css",