[MAUI]C1 - The iOS platform page cannot scroll to the bottom

[Zhanglirong-Winnie]

Description

[MAUI]C1 - The iOS platform page cannot scroll to the bottom

Affected case:
C1 - RefreshView with ScrollView child.

Steps to Reproduce

1. Deploy https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests to iOS platform.
2. Navigate to 'C_RefreshView' ->C1_ RefreshView with ScrollView child'
3. Scroll to the bottom of the page.

Actual Behavior:
The page cannot be scrolled to the bottom.

Expected Behavior:
The page can be scrolled to the bottom and the Step 2 information can be seen.

Link to public reproduction project repository

https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests

Version with bug

Microsoft.Maui.Controls 9.0.30-ci.main.24629.1 & 9.0.21 & 9.0.0

Is this a regression from previous behavior?

Yes, this is a regression, The issue not repro on 8.0.100 & 8.0.3

Affected platforms

iOS

[similar-issues-ai]

We've found some similar issues:

• [MAUI] I1 - Vertical Grid for Single Span Layout_Scrolling to the bottom of the page and a blank area appears. #23823 , similarity score: 82%
• [MAUI] Unable to scroll up and down #23309 , similarity score: 81%

If any of the above are duplicates, please consider closing this issue out and adding additional context in the original issue.

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