[Bug]: "shaky" tabs in multi-row mode

[Andre-Oliveira]

Pre-Submission Checklist

• I have checked the existing/closed issues to ensure this issue has not already been reported.
• I am using the latest supported version of the browser.
• I have tried disabling all browser extensions/add-ons to rule out interference from these.
• I have tried clearing the browser cache and cookies.
• I have tried to create a new profile and the issue still occurs.
• I have provided detailed step-by-step instructions on how to reproduce the issue.
• I have included relevant screenshots or console outputs.
• I have checked this problem is not ocurring in the latest version of Firefox ESR.
• This issue is specific to this browser and does not occur in other browsers.

Bug Summary

Tabs shake a little bit when both rows are full and are almost impossible to look at if one of them is pinned (if you have epilepsy, it might be a good idea not to open the attached video).
Browser version is 11.4 but happened in 11.3.3 as well;

Reproduction Steps

1. Fill at least 2 rows of tabs, in my case 22.
2. Pin one of them

Expected Behavior

Tabs shouldn't shake

Actual Behavior

Tabs shake

Screenshots

2024-09-22.19-45-50.mp4

Browser Version

11.4

Operating System

Windows 10

Additional Context

No response

[Ponchale]

Working to solve this problem. Thanks for the report.