Removed out of support .net versions

Author: Ivan Kamkin

.github/workflows/dotnet-core.yml

@@ -1,4 +1,4 @@
-name: .NET Core Linux
+name: .NET Linux
 
 on:
   push:
@@ -16,8 +16,6 @@ jobs:
         # and https://github.com/dotnet/core/blob/main/releases.md
         # for versions
         include:
-          - dotnet-version: 6.0.x
-            framework: net6.0
           - dotnet-version: 8.0.x
             framework: net8.0
           - dotnet-version: 9.0.x

README.md

@@ -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).

Tests/Aspose.BarCode.Cloud.Sdk.Tests.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFrameworks>net462;net480;net481;net6.0;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>net462;net480;net481;net8.0;net9.0</TargetFrameworks>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
         <IsTestProject>true</IsTestProject>
         <LangVersion>8.0</LangVersion>

src/Aspose.BarCode.Cloud.Sdk.csproj

@@ -4,7 +4,6 @@
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <WarningsNotAsErrors>IDE0005;IDE0028;IDE1006;</WarningsNotAsErrors>
-	<SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <AnalysisLevel>latest-Recommended</AnalysisLevel>
 
@@ -49,7 +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="9.0.4" ExcludeAssets="buildTransitive" />
+    <PackageReference Include="System.Text.Json" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>