Fix GitLab CI syntax errors in simple_test job

.gitlab-ci.yml

@@ -99,10 +99,4 @@ simple_test:
     - 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！"
-  
-  # 部署成功后的通知
-  when: on_success
-  
-  # 部署失败后的通知
-  when: on_failure 
\ No newline at end of file
+    - echo "✅ 测试成功！" 
\ No newline at end of file