Upgrade von .NET 7.0 auf .NET 10.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: stho32

Source/CommandLineArgumentsParser/CommandLineArgumentsParser/CommandLineArgumentsParser.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
 	<RepositoryUrl>https://github.com/CleverCodeCravers/CSharp-CommandLineArgumentsParser</RepositoryUrl>
     <RootNamespace>CommandLineArgumentsParser</RootNamespace>
 	<PackageIcon>Resources\command-line.png</PackageIcon>