chore(deps): bump node-sass from 4.14.1 to 7.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.14.1 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@v4.14.1...v7.0.0)

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

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

package.json

@@ -41,7 +41,7 @@
     "jest": "24.9.0",
     "jest-cli": "24.9.0",
     "node-fetch": "2.6.7",
-    "node-sass": "4.14.1",
+    "node-sass": "7.0.0",
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "regenerator": "0.14.7",