Drop obsolete .NET6 from tests

Author: kzu

src/Moq.Tests.FSharpTypes/Moq.Tests.FSharpTypes.fsproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0</TargetFrameworks>
     <DebugSymbols>True</DebugSymbols>
 		<DebugType>portable</DebugType>
 		<IsPackable>False</IsPackable>
@@ -12,10 +12,7 @@
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
 		<PackageReference Include="System.ValueTuple" Version="4.6.1" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />

src/Moq.Tests.VisualBasic/Moq.Tests.VisualBasic.vbproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0</TargetFrameworks>
     <DebugSymbols>True</DebugSymbols>
 		<DebugType>portable</DebugType>
 		<IsPackable>False</IsPackable>
@@ -12,10 +12,7 @@
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />
 	</ItemGroup>

src/Moq.Tests/Moq.Tests.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net472;net6.0;net8.0</TargetFrameworks>
+		<TargetFrameworks>net472;net8.0</TargetFrameworks>
 		<AssemblyName>Moq.Tests</AssemblyName>
 		<DebugSymbols>True</DebugSymbols>
 		<DebugType>portable</DebugType>
@@ -14,7 +14,7 @@
 	<PropertyGroup Condition=" '$(TargetFramework)' == 'net472' ">
 		<DefineConstants>$(DefineConstants);FEATURE_DYNAMICPROXY_SERIALIZABLE_PROXIES;FEATURE_EF;FEATURE_SYSTEM_WEB;FEATURE_SYSTEM_WINDOWS_FORMS</DefineConstants>
 	</PropertyGroup>
-	<PropertyGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
+	<PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
 		<DefineConstants>$(DefineConstants);FEATURE_DEFAULT_INTERFACE_IMPLEMENTATIONS</DefineConstants>
 	</PropertyGroup>
 
@@ -28,10 +28,7 @@
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0" PrivateAssets="all"/>
     <PackageReference Include="Castle.Core" Version="5.2.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />