Migrate tests to .NET 8 (LTS) as support has ended for 7

Author: abnegate

mock-server/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   mockapi:
     container_name: mockapi

tests/DotNet70Test.php renamed to tests/DotNet80Test.php

@@ -2,7 +2,7 @@
 
 namespace Tests;
 
-class DotNet70Test extends Base
+class DotNet80Test extends Base
 {
     protected string $sdkName = 'dotnet';
     protected string $sdkPlatform = 'server';
@@ -14,10 +14,10 @@ class DotNet70Test extends Base
     protected array $build = [
         'mkdir -p tests/sdks/dotnet/src/test',
         'cp tests/languages/dotnet/Tests.cs tests/sdks/dotnet/src/test/Tests.cs',
-        'cp tests/languages/dotnet/Tests70.csproj tests/sdks/dotnet/src/test/Tests.csproj',
+        'cp tests/languages/dotnet/Tests80.csproj tests/sdks/dotnet/src/test/Tests.csproj',
     ];
     protected string $command =
-        'docker run --network="mockapi" --rm -v $(pwd):/app -w /app/tests/sdks/dotnet/src/test/ mcr.microsoft.com/dotnet/sdk:7.0-alpine3.17 dotnet test --verbosity normal --framework net7.0';
+        'docker run --network="mockapi" --rm -v $(pwd):/app -w /app/tests/sdks/dotnet/src/test/ mcr.microsoft.com/dotnet/sdk:8.0-alpine3.19 dotnet test --verbosity normal --framework net8.0';
 
     protected array $expectedOutput = [
         ...Base::FOO_RESPONSES,

tests/languages/dotnet/Tests70.csproj renamed to tests/languages/dotnet/Tests80.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net7.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
   </PropertyGroup>