Update PackageReference conditions for CSharp

Support old dependency for .NET 8

Author: inputfalken

src/DynamoDBGenerator.SourceGenerator/DynamoDBGenerator.SourceGenerator.csproj

@@ -21,13 +21,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" PrivateAssets="all"/>
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" PrivateAssets="all" Condition="'$(TargetFramework)' == 'net10.0'" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" PrivateAssets="all" Condition="'$(TargetFramework)' == 'net8.0'" />
     </ItemGroup>
 
-    <ItemGroup>
-        <!-- Is required in order to pack the analyzer correctly with NuGet -->
-        <None Include="$(OutputPath)\*.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
-    </ItemGroup>
-
-
 </Project>