chore: drop support for .NET7, target .NET10 instead (#143)

Co-authored-by: Konstantin <konstantin.klein+github@hochfrequenz.de>

Author: hf-kklein

ChronoJsonDiffPatch/ChronoJsonDiffPatch/ChronoJsonDiffPatch.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <DocumentationFile>bin\Release\ChronoJsonDiffPatch.xml</DocumentationFile>