Update in-proc to .NET 8

Directory.Packages.props

@@ -119,7 +119,7 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.0" />
 
-    <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.1.1" />
+    <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.6.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.Owin.Host.SystemWeb" Version="4.1.1" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />

test/azure/applications/Elastic.AzureFunctionApp.InProcess/Elastic.AzureFunctionApp.InProcess.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AzureFunctionsVersion>v4</AzureFunctionsVersion>
     <OutputType>Library</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>

test/azure/applications/Elastic.AzureFunctionApp.InProcess/local.settings.json

@@ -1,13 +1,12 @@
 {
   "IsEncrypted": false,
   "Values": {
-    "AzureWebJobsStorage": "",
+    "AzureWebJobsStorage": "UseDevelopmentStorage=true",
     "FUNCTIONS_WORKER_RUNTIME": "dotnet",
-    "FUNCTIONS_EXTENSION_VERSION": "4",
+    "FUNCTIONS_EXTENSION_VERSION": "~4",
     "WEBSITE_OWNER_NAME": "abcd1234-abcd-acdc-1234-112233445566+testfaas_group-CentralUSwebspace-Linux",
-    "WEBSITE_SITE_NAME": "testfaas"
-    // Include this breaks on the latest version of func - Excluding it for now.
-    //"WEBSITE_INSTANCE_ID": "20367ea8-70b9-41b4-a552-b2a826b3aa0b"
+    "WEBSITE_SITE_NAME": "testfaas",
+    "FUNCTIONS_INPROC_NET8_ENABLED": "1"
   },
   "Host": {
     "LocalHttpPort": 17073