fix: add ES module compatibility to configure-fork.ts using fileURLToPath

scripts/configure-fork.ts

@@ -21,6 +21,11 @@
 
 import * as fs from "fs";
 import * as path from "path";
+import { fileURLToPath } from "url";
+
+// ES module equivalent of __dirname
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 
 // Configuration interface matching fork-config.json
 interface ForkConfig {