UITabbarController show space above navigationbar ios15

[mmdHussain]

Describe the bug When adding UITbbarController in viewcontroller stack of AMScrollNavBar.The top space does'nt go away.

To Reproduce Steps to reproduce the behavior:

1. Adding tabbarcontroller to navigation bar like this self.navigationController?.viewControllers = [UIStoryboard.main.instantiateViewController(withIdentifier: TabbarViewController.className)] and navigationcontroller is ScrollingNavigationViewController.
2. Child controllers of tabbarcontroller shows space above navigationbar.
3. I'm using ios version 15.Xcode version 13.1.Macos version 11.6

Expected behavior These top space should not be visible.

Screenshots