assistant2: Fix tool label overflowing on card header (#27489)

### Before

<img
src="https://github.com/user-attachments/assets/f56211d8-d60d-4e6c-9c40-af2523f71431"
width="600" />

### After

Now, you can horizontally scroll when the header holds an overflowing
label.


https://github.com/user-attachments/assets/6cb90de3-1db5-4a30-8f23-22221098a233

Release Notes:

- N/A
64b3eea3cdDanilo Leal committed on 3/26/2025, 12:10:40 PM· committed by GitHubparent72318df
1 file changedLine totals unavailable