General Placeholder for the Editor is stacked on top of eachother when entering Super/Subscript mode when Editor is still empty

[BasicallyPolaris]

Description

The generic placeholder for the empty editor missbehaves when entering sub/superscript, displaying all letters overlayed over each other.

Reference Screenshots:
No Super/Subscript applied:

Superscript:

Subscript:

Reproduction URL

No response

Reproduction steps

1. Go to https://platejs.org/ playground
2. Remove all content
3. Click in the editor
4. Enter Subscript or Superscript mode
5. See that the general Placeholder `Type...` is now displayed incorrectly

Plate version

39.3.3

Slate React version

0.103.0

Screenshots

No response

Logs

No response

Browsers

Chrome, Firefox