ZoomIt Recording cutted.

### Microsoft PowerToys version

0.96.1

### Installation method

Microsoft Store

### Area(s) with issue?

ZoomIt

### Steps to reproduce

Just...Record a video.

### ✔️ Expected Behavior

Ctrl+5, then after recorded, Ctrl+5. returns full video

### ❌ Actual Behavior

The video got cut shorter.
I tried repeating 5 times, recording the same video with the same length, and then comparing the results.
Expected length: 25 seconds
Test 1: 16 seconds
Test 2: 9 seconds
Test 3: 8 seconds
Test 4: 20 seconds
Test 5: **1 second**

### Additional Information

Microsoft Windows 10 Pro.

### Other Software

_No response_

Start at the ZoomIt recording entry point and reproduce the issue on Windows 10 with PowerToys 0.96.1 using Ctrl+5 to record and stop. Compare the returned video duration with the source recording across repeated attempts; done means the full recording is returned consistently.

Written by the indexing model from the issue text.