The whole editor iframe body get lost on delete

[marianskrisa]

Current behavior:
Deletion of inserted table, deletes the whole iframe body

Steps to reproduce:

1. Open editor
2. Add some text
3. Now before that text (u can enter it down) paste an excel/word simple table
4. Manually select the table (using mouse)
5. Try Delete / Backspace / Ctrl+X
6. The whole iframe body get lost, the editor is broken

Note: Try multiple times, sometimes its working but mostly not.

Expected behavior:
Iframe body not deleted. Editor works.

Angular: 18
tinymce-angular: 9.1.1
tinymce: 8.3.2

U can even simulate it here in storybook:
https://tinymce.github.io/tinymce-angular/?path=/story/editor--form-control-story&globals=backgrounds.grid:!false