🐛 Potential fix for code scanning alert no. 1: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

.github/workflows/build-release.yml

@@ -28,6 +28,7 @@ env:
 jobs:
   # 准备构建配置
   prepare:
+    permissions: {}
     runs-on: ubuntu-latest
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}