chore(blazor-coffee): remove unnecessary dependencies (#295)

Author: radkostanev

sample-applications/blazing-coffee/BlazingCoffee/Server/BlazingCoffee.Server.csproj

@@ -36,9 +36,6 @@
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
     <PackageReference Include="Swashbuckle.AspNetCore.Filters" Version="6.0.0" />
-    <PackageReference Include="Telerik.Documents.SpreadsheetStreaming.Trial" Version="2024.2.426" />
-    <PackageReference Include="Telerik.Documents.Flow.Trial" Version="2024.2.426" />
-    <PackageReference Include="Telerik.Documents.Flow.FormatProviders.Pdf.Trial" Version="2024.2.426" />
   </ItemGroup>
 
   <ItemGroup>