Freezing a row no longer works;

[JBCodingHash]

Describe the bug
Freezing a row no longer works; it still works in version 6.2.5

Tabulator Info

• 6.4.0

Working Example
YOU MUST include a link to a JS Fiddle or Codepen that demonstrates the problem, it is very hard to diagnose an issue from a simple description.

To Reproduce
A step by step guide to recreate the issue in your JS Fiddle or Codepen:

1. Go to 'https://jsfiddle.net/pcgd0wza/1/'
2. Click on 'Freeze' Button
3. The first row is not frozen

Expected behavior
The header must be fixed at the top and remain at the top when scrolling

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):
-Edge Version 146.0.3856.109

Additional context

[JBCodingHash]

Hello, I’ve done a bit of research and found that it no longer works following this change.

https://github.com/olifolkerd/tabulator/pull/4809/changes#diff-07e1ffd0ab8e36565c1097328a24f5f547c6da21a762b8edeaf082c47e8e0745