Update first-time-contributor-pr.yml

Author: tarilabs

.github/workflows/first-time-contributor-pr.yml

@@ -26,7 +26,7 @@ jobs:
             });
             const isFirstTimeContributor = pr.user.contributions === 0;
             console.log(`First-time contributor status: ${isFirstTimeContributor}`);
-            return { isFirstTimeContributor };
+            core.setOutput('isFirstTimeContributor', isFirstTimeContributor.toString());
 
       - name: Log contributor status (isFirstTimeContributor true)
         if: steps.check_1st_time_contrib.outputs.isFirstTimeContributor == 'true'