Bump virtual-core to 3.19.11 and drop the three stopgaps it fixes (3.19.11) - #8

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea, actions/setup-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.DisposeAsync()'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnVirtualItemsChanged(VirtualItem[], double)'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnAfterRenderAsync(bool)'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnParametersSet()'

Missing XML comment for publicly visible type or member 'VirtualizeRect.Height'

Missing XML comment for publicly visible type or member 'VirtualizeRect.Width'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.DisposeAsync()'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnVirtualItemsChanged(VirtualItem[], double)'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnAfterRenderAsync(bool)'

Missing XML comment for publicly visible type or member 'AdaptiveVirtualize<TItem>.OnParametersSet()'