Fix selected items are being displayed in placeholder color when a binding other than SelectedOption is being used (#4760)

Author: MarvinKlein1508

src/Core/Components/List/FluentSelect.razor.cs

@@ -24,7 +24,7 @@ public partial class FluentSelect<TOption> : ListComponentBase<TOption> where TO
         .AddStyle($"#{Id}::part(selected-value)", "white-space", "nowrap")
         .AddStyle($"#{Id}::part(selected-value)", "overflow", "hidden")
         .AddStyle($"#{Id}::part(selected-value)", "text-overflow", "ellipsis")
-        .AddStyle($"#{Id}::part(selected-value)", "color", "var(--input-placeholder-rest)", when: !string.IsNullOrEmpty(Placeholder) && SelectedOption is null)
+        .AddStyle($"#{Id}::part(selected-value)", "color", "var(--input-placeholder-rest)", when: !string.IsNullOrEmpty(Placeholder) && SelectedOption is null && string.IsNullOrEmpty(Value) && SelectedOptions is null)
         .BuildMarkupString();
 
     protected override string? StyleValue => new StyleBuilder(base.StyleValue)