[Bug] Pressing `End` key in code block jumps to end of the block instead of line

### Bug Description

When pressing `End` key in a code block, cursor jumps to the end of the block instead of the end of the line.

### How to Reproduce

Create a code block, type text with multiple lines. Place cursor somewhere on any line except the last one, and hit the `End` key.

### Expected Behavior

Pressing `End` key should jump to the end of the line.

### Operating System

Ubuntu 22.04 LTS

### AppFlowy Version(s)

0.5.7

### Screenshots

_No response_

### Additional Context

_No response_