fix(DataGrid): not displaying cells from last columns when resized from scrolled state (backport #224)#225

jeromelaban merged 2 commits intounorel/winui/7.1.200unoplatform/Uno.WindowsCommunityToolkit:unorel/winui/7.1.200from

mergify/bp/unorel/winui/7.1.200/pr-224unoplatform/Uno.WindowsCommunityToolkit:mergify/bp/unorel/winui/7.1.200/pr-224Copy head branch name to clipboard