chore: Bump node-gyp to 7.1.0

Author: nschonni

package.json

@@ -64,7 +64,7 @@
     "meow": "^3.7.0",
     "mkdirp": "^0.5.1",
     "nan": "^2.13.2",
-    "node-gyp": "^3.8.0",
+    "node-gyp": "^7.1.0",
     "npmlog": "^4.0.0",
     "request": "^2.88.0",
     "sass-graph": "2.2.5",