COH-31183 Coherence .NET client should target both .NET 6 and .NET 8

[git-p4: depot-paths = "//dev/main.net/": change = 112151]

src/Coherence.SessionStore/Coherence.SessionStore.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>disable</Nullable>
         <RootNamespace>Tangosol</RootNamespace>
@@ -13,6 +13,7 @@
         <Product>Oracle Coherence SessionStore</Product>
         <AssemblyVersion>14.1.2.0</AssemblyVersion>
         <FileVersion>14.1.2.0</FileVersion>
+        <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/Coherence/Coherence.csproj

@@ -1,13 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <RootNamespace>Tangosol</RootNamespace>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <NoWarn>162, 618, 675</NoWarn>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <!-- Strong name configuration -->
@@ -42,10 +43,10 @@
     <PackageIconUrl>https://raw.githubusercontent.com/oracle/coherence-dotnet-extend-client/main/assets/coherence-logo.png</PackageIconUrl>
     <PackageIcon>coherence-logo.png</PackageIcon>
     <PackageDescription>
-      This is a .NET 6 implementation of Oracle Coherence .NET Extend Client.
+      Implementation of Oracle Coherence .NET Extend Client.
     </PackageDescription>
     <PackageReleaseNotes>
-      For release notes, please visit https://github.com/oracle/coherence-dotnet-extend-client/releases/tag/$(Version)-core/.  
+      For release notes, please visit https://github.com/oracle/coherence-dotnet-extend-client/releases/tag/$(Version)/.  
     </PackageReleaseNotes>
     <PackageTags>IMDG;Scalable;Distributed;DB;Cache;Microservices</PackageTags>
     <Authors>Oracle</Authors>
@@ -56,25 +57,33 @@
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net6.0|AnyCPU'">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <WarningsAsErrors />
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <OutputPath>bin\Debug</OutputPath>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net6.0|AnyCPU'">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <DefineConstants />
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <OutputPath>bin\Release</OutputPath>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Common.Logging" Version="3.4.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)'=='net6.0'">
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)'=='net8.0'">
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Remove="Config\cache-config.xsd" />
     <None Remove="Config\coherence-cache-config.xml" />