fix(ci): 修复PR报告权限配置问题

- 添加pull-requests写入权限以支持PR评论功能
- 修改pull-request-report条件避免跨仓库触发错误

.github/workflows/ci.yml

@@ -8,6 +8,7 @@ on:
 
 permissions:
   contents: read
+  pull-requests: write
   security-events: write
 
 jobs:
@@ -218,7 +219,7 @@ jobs:
         with:
           report-path: './ctrf/*.json'
           github-report: true
-          pull-request-report: true
+          pull-request-report: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
           summary-delta-report: true
           insights-report: true
           flaky-rate-report: true