!2341 fix(#I4RQEX): missing scroll bar when set RendMode is CardView

* chore: bump version to beta02
* fix: 修复卡片模式下固定表头时无滚动条问题

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.2.8</Version>
+    <Version>6.2.9-beta02</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">

src/BootstrapBlazor/Components/Table/Table.razor.cs

@@ -59,6 +59,7 @@ public partial class Table<TItem> : BootstrapComponentBase, IDisposable, ITable
         .AddClass("table-fixed", IsFixedHeader)
         .AddClass("table-fixed-column", Columns.Any(c => c.Fixed) || FixedExtendButtonsColumn)
         .AddClass("table-resize", AllowResizing)
+        .AddClass("table-fixed-body", RenderMode == TableRenderMode.CardView && IsFixedHeader)
         .Build();
 
     /// <summary>