chore: Update PR release workflow to disable credential persistence on actions/checkout (electron-userland#9341)

Author: mmaietta

.github/workflows/pr-release.yml

@@ -23,6 +23,7 @@ jobs:
         with:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Install dependencies
         uses: ./.github/actions/pnpm