ci: set persist-credentials for actions/checkout in workflow (#64)

Author: dsanders11

.github/workflows/ci.yml

@@ -14,6 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      with:
+        persist-credentials: false
     - name: Setup Node.js
       uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
       with: