Bump ffi-napi from 3.0.0 to 4.0.3

Bumps [ffi-napi](https://github.com/node-ffi-napi/node-ffi-napi) from 3.0.0 to 4.0.3.
- [Release notes](https://github.com/node-ffi-napi/node-ffi-napi/releases)
- [Changelog](https://github.com/node-ffi-napi/node-ffi-napi/blob/master/CHANGELOG.md)
- [Commits](node-ffi-napi/node-ffi-napi@v3.0.0...v4.0.3)

---
updated-dependencies:
- dependency-name: ffi-napi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -35,7 +35,7 @@
     "format": "prettier --write '**/*.js' '**/*.ts' '**/*.json'"
   },
   "dependencies": {
-    "ffi-napi": "^3.0.0",
+    "ffi-napi": "^4.0.3",
     "ref-array-napi": "^1.2.0",
     "ref-napi": "^1.4.3",
     "ref-struct-napi": "^1.1.0",