Fix virtualized select selection-state scaling - #648

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/

Dereference of a possibly null reference.

Non-nullable field '_timeHourFormat' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The variable 'warning' is assigned but its value is never used

Dereference of a possibly null reference.

'MudFileUpload<IBrowserFile>.InputStyle' is obsolete: 'Prefer the InputClass property with CSS https://github.com/MudBlazor/MudBlazor/issues/12047'

Dereference of a possibly null reference.

Nullability of reference types in type of parameter 'sender' of 'void MudWatch.Elapse(object sender, ElapsedEventArgs args)' doesn't match the target delegate 'ElapsedEventHandler' (possibly because of nullability attributes).

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The variable 'warning' is assigned but its value is never used

Dereference of a possibly null reference.

'MudFileUpload<IBrowserFile>.InputStyle' is obsolete: 'Prefer the InputClass property with CSS https://github.com/MudBlazor/MudBlazor/issues/12047'

The variable 'warning' is assigned but its value is never used

Dereference of a possibly null reference.

'MudFileUpload<IBrowserFile>.InputStyle' is obsolete: 'Prefer the InputClass property with CSS https://github.com/MudBlazor/MudBlazor/issues/12047'