Upgraded the Syncfusion.Blazor.RichTextEditor

Author: thangavele

MyBlazorServerApp.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syncfusion.Blazor" Version="18.1.0.36-beta" />
+    <PackageReference Include="Syncfusion.Blazor.RichTextEditor" Version="18.4.0.49" />
   </ItemGroup>
 
 </Project>