[BUG] Scrollbars shown in left toolbar

### Please confirm these before moving forward

- [x] I have searched for my issue and have not found a work-in-progress/duplicate/resolved issue.
- [x] I have tested that this issue has not been fixed in the latest [(beta or stable) release](https://github.com/Devolutions/UniGetUI/releases/).
- [x] I have checked the [FAQ](https://github.com/Devolutions/UniGetUI#frequently-asked-questions) section for solutions.
- [x] This issue is about a bug (if it is not, please use the [correct template](https://github.com/Devolutions/UniGetUI/issues/new/choose)).

### UniGetUI Version

2026.1.6

### Windows version, edition, and architecture

Windows 11, AMD64

### Describe your issue

After updating to version 2026.1.6, scrollbars can be seen on both the left bottom toolbar buttons, and on the main filters panel. They were not present in the previous version.

### Steps to reproduce the issue

_No response_

### UniGetUI Log

[Jurnal UniGetUI.txt](https://github.com/user-attachments/files/26841189/Jurnal.UniGetUI.txt)

### Package Managers Logs

```text
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### Relevant information

Monitor resolution: 2160x1440
Scaling: 125%

### Screenshots and videos

_No response_