[Bug] Image button z-index and sidebar

[kenny-not-dead]

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Affected packages and versions

@latest

Reproduction link

When the image is close to the edge, after clicking on the edit button on the pop-up image control button, it is located above the sidebar, which looks strange and overlaps the sidebar interface.

Expected behavior

The pop-up is located under the site bar.

Actual behavior

System information

No response