fix feature parity workflow (browserbase#188)

Author: miguelg719

.github/workflows/feature-parity.yml

@@ -131,7 +131,7 @@ jobs:
               repo: 'stagehand',
               title: issueTitle,
               body: issueBody,
-              labels: ['feature-parity']
+              labels: ['parity']
             });
 
             console.log(`Created issue: ${issue.html_url}`);