ci(test): 修改测试分支的构建触发条件

- 将构建触发条件从特定用户排除改为特定事件触发
- 现在只在合并请求事件时触发构建

.gitlab/workflows/.gitlab-ci.test.yml

@@ -5,7 +5,7 @@ stages:
 publish:
   stage: publish
   rules:
-    - if: '$CI_COMMIT_BRANCH == "test" && $CI_COMMIT_AUTHOR != "Project Pipeline Bot"'
+    - if: '$CI_COMMIT_BRANCH == "test" && $CI_PIPELINE_SOURCE == "merge_request_event"'
   script:
     - echo "🔧 授予 gradlew 执行权限..."
     - chmod +x gradlew