Fix default case of target frameworks for projects

Author: alex-kulakov

Directory.Build.props

@@ -63,7 +63,8 @@
   </PropertyGroup>
 
   <!--Release and Debug are for final builds, builds on build server, etc. Target frameworks are configurable here -->
-  <PropertyGroup Label="Defaults" Condition="$(Configuration.Contains('NET7')) == 'false' AND $(Configuration.Contains('NET6')) == 'false'">
+  <PropertyGroup Label="Defaults"
+      Condition="$(Configuration.Contains('NET8')) == 'false' AND $(Configuration.Contains('NET7')) == 'false' AND $(Configuration.Contains('NET6')) == 'false'">
     <Configuration Condition="$(Configuration) == ''">Debug</Configuration>
     <TargetFrameworks>$(TargetFrameworks)</TargetFrameworks>  <!-- the property -->
     <TargetFrameworks Condition="'$(TargetFrameworks)'==''">$(DO_TargetFrameworks)</TargetFrameworks> <!-- env var -->
@@ -83,7 +84,7 @@
   <PropertyGroup>
     <NoLogo>true</NoLogo>
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
-    <LangVersion>10.0</LangVersion> <!-- version assigned with net6.0 -->
+    <LangVersion>10.0</LangVersion> <!-- version assigned to net6.0 -->
     <SolutionDir Condition="$(SolutionDir) == ''">$([MSBuild]::EnsureTrailingSlash(
       $([MSBuild]::GetDirectoryNameOfFileAbove('$(MSBuildThisFileDirectory)', 'Orm.sln'))))</SolutionDir>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>