Merge branch '6.0' into 7.0

# Conflicts:
#	Extensions/TestCommon/TestCommon.csproj
#	Extensions/Xtensive.Orm.BulkOperations.Tests/Xtensive.Orm.BulkOperations.Tests.csproj
#	Extensions/Xtensive.Orm.Localization.Tests/Xtensive.Orm.Localization.Tests.csproj
#	Extensions/Xtensive.Orm.Logging.NLog.Tests/Xtensive.Orm.Logging.NLog.Tests.csproj
#	Extensions/Xtensive.Orm.Logging.log4net.Tests/Xtensive.Orm.Logging.log4net.Tests.csproj
#	Extensions/Xtensive.Orm.Reprocessing.Tests/Xtensive.Orm.Reprocessing.Tests.csproj
#	Extensions/Xtensive.Orm.Security.Tests/Xtensive.Orm.Security.Tests.csproj
#	Extensions/Xtensive.Orm.Tracking.Tests/Xtensive.Orm.Tracking.Tests.csproj
#	Extensions/Xtensive.Orm.Web/Xtensive.Orm.Web.csproj
#	Orm/Xtensive.Orm.Manual/Xtensive.Orm.Manual.csproj
#	Orm/Xtensive.Orm.Tests.Core/Xtensive.Orm.Tests.Core.csproj
#	Orm/Xtensive.Orm.Tests.Sql/Xtensive.Orm.Tests.Sql.csproj
#	Orm/Xtensive.Orm.Tests/Xtensive.Orm.Tests.csproj
#	global.json

Author: alex-kulakov

.github/actions/setup-dotnets/action.yml

@@ -11,6 +11,11 @@ runs:
   using: "composite"
 
   steps:
+    # Use for build, ususally newer that one that runs the code.
+    # sometimes it has more coding features
+    - name: Setup global.json version
+      uses: actions/setup-dotnet@v4
+
     - name: Setup .NET 9 (if needed)
       if: ${{ contains(inputs.target_framework, '9.0') }}
       uses: actions/setup-dotnet@v4
@@ -42,7 +47,7 @@ runs:
         dotnet-version: '5.0.x'
 
     - name: Setup .NET Core 3.1 (if needed)
-      if: ${{ contains(inputs.target_framework, '2.0') || contains(inputs.target_framework, '3.1') }}
+      if: ${{ contains(inputs.target_framework, '3.1') }}
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '3.1.x'

Orm/Xtensive.Orm.Tests.Core/Xtensive.Orm.Tests.Core.csproj

@@ -21,7 +21,6 @@
     <ProjectReference Include="..\Xtensive.Orm\Xtensive.Orm.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <!--<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />-->
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.15.1">

Orm/Xtensive.Orm.Tests.Sql/Xtensive.Orm.Tests.Sql.csproj

@@ -17,7 +17,6 @@
     <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-    <!-- <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" /> -->
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.15.1">

Orm/Xtensive.Orm.Tests/Xtensive.Orm.Tests.csproj

@@ -12,7 +12,6 @@
   </PropertyGroup>
   <Import Project="$(SolutionDir)MSBuild\DataObjects.Net.InternalBuild.targets" />
   <ItemGroup>
-    <!-- <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" /> -->
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="Npgsql" Version="4.1.14" />
     <PackageReference Include="NUnit" Version="3.14.0" />
@@ -25,7 +24,6 @@
     <PackageReference Include="System.Runtime.Serialization.Xml" Version="4.3.0" />
     <PackageReference Include="System.Spatial" Version="5.8.3" />
     <PackageReference Include="System.Dynamic.Runtime" Version="4.3.0.0" />
-    <!-- <PackageReference Include="Microsoft.CSharp" Version="4.4.0" />-->
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Xtensive.Orm.Tests.Framework\Xtensive.Orm.Tests.Framework.csproj" />

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
     "version": "6.0.100",
-    "rollForward": "latestMinor"
+    "rollForward": "latestFeature"
   }
 }