Insomnia icon is blurry when scaled; Windows 11 task bar

### Expected Behavior
Application icon should remain sharp even when scaled.

### Actual Behavior
Icon is clurry on Windows 11 at 4k resolution and 200% scaling.

### Reproduction Steps

_No response_

### Is there an existing issue for this?

- [x] I have searched the [issue tracker](https://www.github.com/Kong/insomnia/issues) for this problem.

### Which sync method do you use?

- [ ] Git sync.
- [ ] Insomnia Cloud sync.
- [ ] Local only

### Additional Information

Version: Insomnia 11.3.0
Build date: 2025/7/10
OS: Windows_NT x64 10.0.26100
Electron: 35.1.5
Node: 22.14.0
Node ABI: 133
V8: 13.4.114.21-electron.0
Architecture: x64

### Insomnia Version

11.3.0

### What operating system are you using?

Windows

### Operating System Version

Windows 11 24H2 26100.4770

### Installation method

https://insomnia.rest download

### Last Known Working Insomnia version

_No response_

No source file, test, or reproduction entry point is identified. Start by locating the Electron Windows application-icon assets and packaging configuration, then reproduce the issue on Windows 11 at 4K and 200% scaling. Done means the taskbar icon remains sharp at that scale.

Written by the indexing model from the issue text.