The column alignment feature does not work properly in 'WYSIWYG' mode.

[diggerzl]

Describe the bug

The column alignment feature does not work properly in 'WYSIWYG' mode.

To Reproduce

Here is a small example
When the editor is in 'wysiwyg' mode, column alignment does not work, although it functions correctly in 'markdown' mode. It seems that the editor ignores the "align" attribute.

Expected behavior

Column alignment works correctly in 'WYSIWYG' mode.