Issues with disabling bold text after inserting a picture

[Oleg-918]

Expected behavior.

After entering bold text on the first line and inserting a picture on the second line, the text on the new line becomes non-bold when you click the "B" icon on the toolbar.

Actual behavior.

The text on the new line remains bold.

Steps to reproduce the problem.

Case:

1. Enter the line “Bold text”, select it, click the “B” icon on the toolbar, the text will become bold.
2. Move the cursor to a new line and insert a picture.
3. Move the cursor to a new line and enter the line "Low text". The text is bold.
4. Select the line "Low text" and click on the "B" icon, but the text remained bold.

Expected:
Low text

Actual:
Low text

Editor version.
4.1.2

OS.
Ubuntu 22.04

Browser.
Chrome 121