move back to netstandard2.0

Author: SimonCropp

src/Directory.Build.props

@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <NoWarn>CS1591;NU1608;NU1109</NoWarn>
-    <Version>28.0.0-beta.6</Version>
+    <Version>28.0.0-beta.7</Version>
     <LangVersion>preview</LangVersion>
     <AssemblyVersion>1.0.0</AssemblyVersion>
     <PackageTags>Markdown, Snippets, mdsnippets, documentation, MarkdownSnippets</PackageTags>

src/MarkdownSnippets.MsBuild/MarkdownSnippets.MsBuild.csproj

@@ -1,7 +1,7 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net48;net9.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net9.0</TargetFrameworks>
     <Description>Extract code snippets from any language to be used when building documentation.</Description>
     <DevelopmentDependency>true</DevelopmentDependency>
     <IncludeBuildOutput>false</IncludeBuildOutput>

src/MarkdownSnippets.MsBuild/MarkdownSnippets.MsBuild.targets

@@ -1,7 +1,7 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <MarkdownSnippetsAssembly Condition="$(MSBuildRuntimeType) == 'Core'">$(MSBuildThisFileDirectory)..\task\net9.0\MarkdownSnippets.MsBuild.dll</MarkdownSnippetsAssembly>
-    <MarkdownSnippetsAssembly Condition="$(MSBuildRuntimeType) != 'Core'">$(MSBuildThisFileDirectory)..\task\net48\MarkdownSnippets.MsBuild.dll</MarkdownSnippetsAssembly>
+    <MarkdownSnippetsAssembly Condition="$(MSBuildRuntimeType) != 'Core'">$(MSBuildThisFileDirectory)..\task\netstandard2.0\MarkdownSnippets.MsBuild.dll</MarkdownSnippetsAssembly>
   </PropertyGroup>
 
   <ItemGroup>