Block styles are flickering when changed

[aktasfatih]

Describe the bug
The activation border in block styles causes the inside preview part to resize and flicker.

To reproduce
Steps to reproduce the behavior:

1. Add an image
2. Change in between styles
3. See that the block preview flickers

Expected behavior
The preview inside shouldn't resize or flicker.

Screenshots
If applicable, add screenshots to help explain your problem.

Editor version (please complete the following information):

• WordPress version: [e.g: 5.3.2]
  5.6
• Does the website has Gutenberg plugin installed, or is it using the block editor that comes by default? [e.g: "gutenberg plugin", "default"] installed
• If the Gutenberg plugin is installed, which version is it? [e.g., 7.6]
  8.8

Desktop (please complete the following information):

• OS: [e.g. iOS] ubuntu
• Browser [e.g. chrome, safari] firefox