!2325 doc(#I4R6SO): update sample code

* chore: bump verson to 6.2.7
* doc: 更改拼写错误

src/BootstrapBlazor.Shared/Samples/Table/TablesTree.razor

@@ -47,7 +47,7 @@
     <Table TItem="EditFooTree" IsBordered="true" HeaderStyle="@TableHeaderStyle.Light"
            ShowToolbar="true" ShowExtendButtons="true" ShowSkeleton="true" IsStriped="true"
            OnQueryAsync="@OnQueryAsync" OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync"
-           OnDeleteAsync="@OnDeleteAsync" IsTree="true" OnTreeExpand="@OnTreeExpandQuary">
+           OnDeleteAsync="@OnDeleteAsync" IsTree="true" OnTreeExpand="@OnTreeExpandQuery">
         <TableColumns>
             <TableColumn @bind-Field="@context.Id" />
             <TableColumn @bind-Field="@context.Name" Width="360" />

src/BootstrapBlazor.Shared/Samples/Table/TablesTree.razor.cs

@@ -96,7 +96,7 @@ public partial class TablesTree
         });
     }
 
-    private async Task<IEnumerable<EditFooTree>> OnTreeExpandQuary(EditFooTree foo)
+    private async Task<IEnumerable<EditFooTree>> OnTreeExpandQuery(EditFooTree foo)
     {
         await Task.Delay(50);
         return AllItems.Where(f => f.ParentId == foo.Id);

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.2.7-beta09</Version>
+    <Version>6.2.7</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">