Bump bindings from 1.2.1 to 1.5.0 in /5_function_factory/node-addon-api

Bumps [bindings](https://github.com/TooTallNate/node-bindings) from 1.2.1 to 1.5.0.
- [Release notes](https://github.com/TooTallNate/node-bindings/releases)
- [Commits](TooTallNate/node-bindings@v1.2.1...1.5.0)

---
updated-dependencies:
- dependency-name: bindings
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

5_function_factory/node-addon-api/package.json

@@ -6,7 +6,7 @@
   "private": true,
   "gypfile": true,
   "dependencies": {
-    "bindings": "~1.2.1",
+    "bindings": "~1.5.0",
     "node-addon-api": "^1.0.0"
   }
 }