fixup generate_idehelper.yml

Author: Apfelwurm

.github/workflows/generate_idehelper.yml

@@ -74,7 +74,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-     - name: Close existing PR (if found)
+      - name: Close existing PR (if found)
         if: env.pr_number != ''
         run: |
           gh pr close ${{ env.pr_number }} --delete-branch