Initial setup: downgrade to .NET 8.0 for compatibility

Copilot · erlendellefsen · Copilot · commit e2b99450d9e5 · 2025-06-26T19:36:22.000Z
Co-authored-by: ErlendEllefsen &lt;35459838+ErlendEllefsen@users.noreply.github.com&gt;
diff --git a/JsonApiToolkit.Tests/JsonApiToolkit.Tests.csproj b/JsonApiToolkit.Tests/JsonApiToolkit.Tests.csproj
@@ -1,7 +1,7 @@
 ﻿<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
diff --git a/JsonApiToolkit/JsonApiToolkit.csproj b/JsonApiToolkit/JsonApiToolkit.csproj
@@ -1,7 +1,7 @@
 ﻿<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
