fix: path join

Author: ChiragAgg5k

templates/cli/lib/type-generation/languages/dart.js.twig

@@ -6,7 +6,7 @@ const path = require('path');
 
 class Dart extends LanguageMeta {
   getPackageName() {
-    const pubspecPath = path.join(this.getCurrentDirectory(), 'pubspec.yaml');
+    const pubspecPath = path.join(process.cwd(), 'pubspec.yaml');
     if (fs.existsSync(pubspecPath)) {
         const pubspecContent = fs.readFileSync(pubspecPath, 'utf8');
         const lines = pubspecContent.split('\n');