[TreeList] Column Misalignment when zooming

[cheng93]

Describe the bug When a treelist has

• Scrollable (sample has virtual)
• Grouped columns

zooming in and out causes the column to be misaligned

To Reproduce https://stackblitz.com/edit/angular-81dysm?file=src%2Fapp%2Fapp.component.ts https://angular-81dysm.stackblitz.io/

zoom in and out in the app top treelist aligns fine bottom treelist does not

Expected behavior treelist aligns

Screenshots

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Browser

• OS: [for example, iOS]
• Browser [for example, Chrome, Safari]
• Version [for example, 22]

Additional context I believe the issue is caused because the padding is not being recalculated

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