修复GitLab CI/CD语法错误，使用最简配置

.gitlab-ci.yml

-# 修复后的GitLab CI/CD配置
-
-stages:
-  - test
-
-simple_test:
-  stage: test
-  image: alpine:latest
-  
-  # 使用jarvis标签的Runner
-  tags:
-    - jarvis
-  
+test_job:
   script:
-    - echo "🚀 开始测试部署..."
-    - echo "📅 当前时间: $(date)"
-    - echo "🏥 项目: 患者画像回访话术系统"
-    - echo "✅ 测试成功！"
-  
+    - echo "Hello World"
   only:
     - master 
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