[Bug] inline-code doesn't close if no double-space after it.

### Bug Description

When i create a inline-code, If after closing it using ` and do 2 spaces, then the inline is not closed.

but sometimes;

In all case, after closing with `, a space should be immediately added.

I precise for @LucasXu0 , I'm using FRENCH IME <3

### How to Reproduce

Many examples:
`coucou`,
`coucou`j'ai un souci

Line which not start if ` are not impacted.

### Expected Behavior

Tag is closed immediately after receiving the `.

### Operating System

MacOS

### AppFlowy Version(s)

0.7.4

### Screenshots

https://github.com/user-attachments/assets/a23e0c50-4ed7-4dab-a9a4-4f27454541e1

### Additional Context

_No response_