Attempt to fix the broken test from obsolete MAUI Mac

Author: kzu

src/NuGetizer.Tests/Scenarios/given_multitargeting_libraries/common.csproj

@@ -2,7 +2,7 @@
   <Import Project="$([MSBuild]::GetPathOfFileAbove(Scenario.props, $(MSBuildThisFileDirectory)))" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net8.0;netstandard2.1</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IsPackable>true</IsPackable>
   </PropertyGroup>

src/NuGetizer.Tests/Scenarios/given_multitargeting_libraries/uilibrary.csproj

@@ -2,12 +2,16 @@
   <Import Project="$([MSBuild]::GetPathOfFileAbove(Scenario.props, $(MSBuildThisFileDirectory)))" />
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0;net8.0-windows;net8.0-maccatalyst</TargetFrameworks>
+    <TargetFrameworks>net9.0;net9.0-windows;net9.0-maccatalyst</TargetFrameworks>
     <PackOnBuild>true</PackOnBuild>
     <IsPackable>true</IsPackable>
-    <SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net8.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
   </PropertyGroup>
 
+  <PropertyGroup Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">
+    <SupportedOSPlatformVersion>15.0</SupportedOSPlatformVersion>
+    <TargetPlatformVersion>15.0</TargetPlatformVersion>
+  </PropertyGroup>
+  
   <ItemGroup>
     <ProjectReference Include="uishared.csproj" />
     <ProjectReference Include="common.csproj" />

src/NuGetizer.Tests/Scenarios/given_multitargeting_libraries/uishared.csproj

@@ -2,7 +2,7 @@
   <Import Project="$([MSBuild]::GetPathOfFileAbove(Scenario.props, $(MSBuildThisFileDirectory)))" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net8.0;netstandard2.1</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IsPackable>true</IsPackable>
   </PropertyGroup>