Fixes #66 - build warnings with latest VS2022 preview (#67)

Author: SteveDunn

test/StronglyTypedIds.IntegrationTests/StronglyTypedIds.IntegrationTests.csproj

@@ -28,8 +28,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.0" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
   </ItemGroup>
-  
-  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0'">
+	
+  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0' and '$(TargetFramework)' != 'net6.0'">
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.17" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.17" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />

test/StronglyTypedIds.Nuget.Attributes.IntegrationTests/StronglyTypedIds.Nuget.Attributes.IntegrationTests.csproj

@@ -32,7 +32,7 @@
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0'">
+  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0' and '$(TargetFramework)' != 'net6.0'">
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.17" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.17" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />

test/StronglyTypedIds.Nuget.IntegrationTests/StronglyTypedIds.Nuget.IntegrationTests.csproj

@@ -31,7 +31,7 @@
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0'">
+  <ItemGroup Condition=" '$(TargetFramework)' != 'net5.0' and '$(TargetFramework)' != 'net6.0'">
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.17" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.17" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />