fix(workflow): run job only on open issues

Add a conditional check to the `update-project-status` job in the GitHub
Actions workflow. This ensures the job only runs when the issue state is
'open'.

.github/workflows/change-status-on-labels.yml

@@ -11,6 +11,7 @@ permissions:
 
 jobs:
   update-project-status:
+    if: ${{ github.event.issue.state == 'open' }}
     runs-on: ubuntu-latest
     env:
       GH_TOKEN: ${{ github.token }}