Bump node-sass from 4.14.0 to 8.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.14.0 to 8.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.14.0...v8.0.0)

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

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

Author: dependabot[bot]

package.json

@@ -42,7 +42,7 @@
     "file-loader": "^6.0.0",
     "hugo-bin": "^0.57.2",
     "mini-css-extract-plugin": "^0.9.0",
-    "node-sass": "^4.13.1",
+    "node-sass": "^8.0.0",
     "npm-run-all": "^4.1.5",
     "postcss-loader": "^3.0.0",
     "raw-loader": "^4.0.0",