Update publish.yml

Author: gemanor

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
       id-token: write  # REQUIRED for trusted publishing
     steps:
       - name: Checkout code
-      - uses: actions/checkout@v4
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v5