Update msc/csst-msc-l1.yml

msc/csst-msc-l1.yml

+# 定义DAG的基本信息
+csst-msc-l1-mbi:
+  dag_id: ""
+  
+# 定义任务
+tasks:
+  task1:
+    image: csst-msc-l1-qc0
+    tag: latest
+    bash_command: "echo 'Task 1 is running'"
+    dag: my_dag
+  task2:
+    image: csst-msc-l1-mbi
+    tag: latest
+    bash_command: "echo 'Task 2 is running'"
+    dag: my_dag
+    upstream_task_ids: ["task1"]  # 定义依赖关系，task2依赖task1
+  task3:
+    image: csst-msc-l1-mbi-photmix
+    tag: latest
+    bash_command: "echo 'Task 3 is running'"
+    dag: my_dag
+    upstream_task_ids: ["task2"]  # 定义依赖关系，task3依赖task2