Fractional scaling: Cursor too big when screenshotting windows

### What Happened?

When screenshotting a window with grab pointer, the cursor is too big in the screenshot when fractional scaling is enabled.

### Steps to Reproduce

1. enable fractional scaling and set it to 125 %
2. screenshot a window with grab pointer enabled

### Expected Behavior

cursor shouldn't be too big

### OS Version

8.x (Circe)

### OS Architecture

amd64 (on most hardwares)

### Session Type

Secure Session (Wayland, This is the default)

### Software Version

Compiled from git

### Log Output

```shell

```

### Hardware Info

_No response_