fix(workflow): 修复低级错误

.github/workflows/build-and-pr.yml

@@ -78,6 +78,7 @@ jobs:
           git config --global user.email 'github-actions[bot]@users.noreply.github.com'
 
           BRANCH_NAME="auto-build-$(date +%Y%m%d-%H%M%S)"
+          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
           git checkout -b $BRANCH_NAME
 
           # 复制并整理下载的文件
@@ -101,7 +102,7 @@ jobs:
               owner: context.repo.owner,
               repo: context.repo.repo,
               title: 'Auto-build: Add compiled binaries for win, linux, macos',
-            head: `auto-build-${new Date().toISOString().slice(0, 19).replace(/[-:]/g, '').replace('T', '-')}`,
+              head: '${{ env.BRANCH_NAME }}',
               base: 'main',
               body: 'This PR contains newly built binaries for Windows, Linux, and macOS platforms.'
             });