Move to net6.0

Author: alex-kulakov

Directory.Build.props

@@ -42,7 +42,7 @@
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
     <TargetFrameworks>$(TargetFrameworks)</TargetFrameworks> <!-- the property -->
     <TargetFrameworks Condition="'$(TargetFrameworks)'==''">$(DO_TargetFrameworks)</TargetFrameworks> <!-- env var -->
-    <TargetFrameworks Condition="'$(TargetFrameworks)'==''">net5.0</TargetFrameworks> <!-- fallback to default -->
+    <TargetFrameworks Condition="'$(TargetFrameworks)'==''">net6.0</TargetFrameworks> <!-- fallback to default -->
     <LangVersion>9.0</LangVersion>
     <SolutionDir Condition="$(SolutionDir) == ''">$([MSBuild]::EnsureTrailingSlash(
       $([MSBuild]::GetDirectoryNameOfFileAbove('$(MSBuildThisFileDirectory)', 'Orm.sln'))))</SolutionDir>

Orm/Xtensive.Orm/NuGetContent/build/net6.0/Xtensive.Orm.targets

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  Copyright (C) 2011-2013 Xtensive LLC.
+  All rights reserved.
+  For conditions of distribution and use, see license.
+-->
+
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+<Import Project="$(MSBuildThisFileDirectory)..\..\DataObjects.Net.targets" />
+
+</Project>