Update dependency node-addon-api to v7

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
   },
   "dependencies": {
     "bindings": "^1.5.0",
-    "node-addon-api": "^4.2.0",
+    "node-addon-api": "^7.0.0",
     "prebuild-install": "^7.1.1",
     "tar": "^6.1.11"
   },