Describe the bug
The task details window did not close properly.

To Reproduce

1. Go to the page of the definition create or definition edit.
2. Drag to create a new task node or edit an exist node. And the task details window will be open.
3. Delete the task node or click the DataSource menu.
4. See error. The task details window still open.

Which version of Dolphin Scheduler:
-[dev]

**Requirement or improvement
The task details window should be close.