Disable 'persist-credentials' for 'actions/checkout' (#7)

Author: emonti-ltc

.github/workflows/build-ext.yml

@@ -8,6 +8,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Use Node.js
         uses: actions/setup-node@v4