feat: add support for node-sass 7 (#1002)

Author: jdrieghe

package-lock.json

@@ -39,7 +39,7 @@
   ],
   "peerDependencies": {
     "fibers": ">= 3.1.0",
-    "node-sass": "^4.0.0 || ^5.0.0 || ^6.0.0",
+    "node-sass": "^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0",
     "sass": "^1.3.0",
     "webpack": "^5.0.0"
   },