ci: disable persist-credentials for release flow

Author: scriptcoded

.github/workflows/release.yml

@@ -26,6 +26,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - name: Import scriptbot's GPG key for signing commits
         id: import-gpg
         uses: crazy-max/ghaction-import-gpg@v6