Update templates

Author: Ivan Kamkin

codegen/Templates/csharp/README.mustache

@@ -27,9 +27,8 @@ This repository contains Aspose.BarCode Cloud SDK for .NET source code. This SDK
 
 Aspose.BarCode Cloud SDK for .NET provides cross-platform bindings for:
 
-- .NET 5 and higher
+- .NET 8 and higher
 - .NET Standard 2.0 and higher
-- .NET Core 3.1 and higher
 - .NET Framework 4.6.2 and higher
 
 To use these SDKs, you will need Client Id and Client Secret which can be looked up at [Aspose Cloud Dashboard](https://dashboard.aspose.cloud/applications) (free registration in Aspose Cloud is required for this).

codegen/Templates/csharp/netcore_project.mustache

@@ -48,7 +48,7 @@ Aspose.Barcode for Cloud allows you to control all aspects of the image and barc
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>

codegen/Templates/csharp/netcore_testproject.mustache

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 

codegen/Templates/python/README.mustache

@@ -26,7 +26,7 @@ This repository contains Aspose.BarCode Cloud SDK for Python source code. This S
 
 Supported Python versions:
 
-- Python 3.6+
+- Python 3.7+
 
 To use these SDKs, you will need Client Id and Client Secret which can be looked up at [Aspose Cloud Dashboard](https://dashboard.aspose.cloud/applications) (free registration in Aspose Cloud is required for this).