Don't persist credentials after using actions/checkout

See: https://docs.zizmor.sh/audits/#artipacked

Author: mpkorstanje

.github/workflows/test-javascript.yaml

@@ -33,6 +33,8 @@ jobs:
       - name: set git core.autocrlf to 'input'
         run: git config --global core.autocrlf input
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          persist-credentials: false
       - name: with Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with: