Don't persist credentials

Author: kevinbackhouse

.github/workflows/publish-reusable.yml

@@ -39,6 +39,8 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      with:
+        persist-credentials: false
 
     - name: Set up Python
       uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0