[Bug] stack is not rendered when toolbox is enabled #21111

Version

5.6.0

Link to Minimal Reproduction

https://codepen.io/xingfu/pen/JoYYXXe

Steps to Reproduce

1. The codepen should show a chart with three lines and no stacked area
2. Delete the toolbox property from the option
3. A blue stacked area should appear

Current Behavior

There is no stacked area when toolbox enabled:

Expected Behavior

A stacked area should be visible when the toolbox is enabled:

Environment

- OS: Win11
- Browser: Edge latest and Firefox latest
- Framework: React and Codepen frameworkless

Any additional comments?

No response