chore(deps-dev): bump node-sass from 5.0.0 to 7.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 5.0.0 to 7.0.0.
- [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...v7.0.0)

---
updated-dependencies:
- dependency-name: node-sass
  dependency-type: direct:development
...

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

package.json

@@ -69,7 +69,7 @@
     "inversify": "^5.1.1",
     "jest": "^27.0.3",
     "mini-css-extract-plugin": "^1.6.0",
-    "node-sass": "^5.0.0",
+    "node-sass": "^7.0.0",
     "normalize.css": "^8.0.1",
     "postcss-loader": "^5.2.0",
     "reflect-metadata": "^0.1.13",