Overflow behavior for response tab items is not working properly

[Onokaev]

Describe the bug
When resizing the sidebar so that it covers the maximum possible space, overflow behavior for pivot items is not triggered making the pivot tabs wrap

To Reproduce
Steps to reproduce the behavior:

1. Resize the browser to 1440x1361
2. Drag the sidebar resize handler to fit the maximum possible space
3. Notice that the response tab items wrap

Expected behavior
The response tab items should overflow into an ellipsis

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.