Choose file not open in Multipart

### Expected Behavior

Click on the button and open my files so I can choose the file.

### Actual Behavior

No actions.

### Reproduction Steps

1. I create my request
2. I select the structure of the body, in this case Multipart
3. I add an item with type file
4. I click on Choose File and nothing happens.

### Is there an existing issue for this?

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

### Additional Information

Version: Insomnia 2023.5.7
Build date: 8/30/2023
OS: Linux x64 6.4.13-200.fc38.x86_64
Electron: 25.2.0
Node: 18.15.0
Node ABI: 116
V8: 11.4.183.23-electron.0
Architecture: x64

### Insomnia Version

2023.5.7

### What operating system are you using?

Other Linux

### Operating System Version

Linux x64 6.4.13-200.fc38.x86_64

### Installation method

https://flathub.org/apps/rest.insomnia.Insomnia

### Last Known Working Insomnia version

_No response_

The report names no source file or test. Start by reproducing the Multipart file-field flow on Linux with Insomnia 2023.5.7 and inspect the Choose File entry point; done means clicking it opens a file picker and allows a file to be selected.

Written by the indexing model from the issue text.