fix: use path.dirname to resolve loading issue on windows

Author: aminya

lib/load-addon.js

@@ -4,8 +4,7 @@ import fs from "fs"
 function findAddon(): any | undefined {
   try {
     const addonParentDir = path.join(
-      __dirname,
-      "..",
+      path.dirname(__dirname),
       "build",
       process.platform,
       process.arch,