Incorrect word completion in the chat when clicking TAB Button

At the end of the completed word, after pressing the space bar, the last character is duplicated

```
Steps for reproduction:
1. Open in-game chat
2. Write any command partially and press TAB key
3. Press Space bar button

Launcher Version: 1.1.2.12169420898.1
```

Video: [13_12.webm](https://github.com/user-attachments/assets/22136b76-24fd-4bdb-ad79-df41300f0030)