fix(deps): update dependency node-sass to v7 [security]

Author: renovate[bot]

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",