Remove unnecessary cleanup step - GitHub Actions runners auto-cleanup after jobs

Author: Darius Neațu

.github/workflows/sync-docs.yml

@@ -65,10 +65,6 @@ jobs:
         run: |
           python3 scripts/sync-docs.py beman
 
-      - name: Clean up beman directory
-        run: |
-          rm -rf beman
-
       - name: Generate branch name
         id: branch-name
         run: |