bug(developer): UI glitch on the tab if importing a long *.tsv file.

### Describe the bug

UI glitch on the tab if importing a long *.tsv file.

### Reproduce the bug

Steps to reproduce:
1. I installed the keymandeveloper-18.0.138-alpha build in Windows 10.
2. Created a new "Lexical Model" project.
3. Navigate to the "Models" tab and then click the "*.model.ts" link button.
4. Navigate to the "Details" tab.
5. Import the *.tsv file (the file name was long) by clicking the "Add" button.
6. A new tab appeared with the *.tsv name.
Actual Results: Here, the file name did not wrap on the tab. There is a UI glitch with the name.
Please take a look at the screenshot (tsv_LongFileName.jpg).

### Expected behavior

_No response_

### Related issues

_No response_

### Keyman apps

- [ ] Keyman for Android
- [ ] Keyman for iPhone and iPad
- [ ] Keyman for Linux
- [ ] Keyman for macOS
- [ ] Keyman for Windows
- [X] Keyman Developer
- [ ] KeymanWeb
- [ ] Other - give details at bottom of form

### Keyman version

keymandeveloper-18.0.138-alpha

### Operating system

Windows 10 OS

### Device

_No response_

### Target application

_No response_

### Browser

_No response_

### Keyboard name

_No response_

### Keyboard version

_No response_

### Language name

_No response_

### Additional context

_No response_