Update NuGet packages for .NET 8 preview 5

Update NuGet packages for .NET preview 5 that weren't updated by the .NET SDK update workflow.

Directory.Packages.props

@@ -20,12 +20,12 @@
     <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.3.0" />
     <PackageVersion Include="MELT" Version="0.9.0" />
     <PackageVersion Include="MELT.Xunit" Version="0.9.0" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0-preview.4.23259.5" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0-preview.4.23259.5" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0-preview.4.23259.5" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0-preview.4.23259.5" />
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0-preview.4.23259.5" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="8.0.0-preview.4.23259.5" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0-preview.5.23280.8" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0-preview.5.23280.8" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0-preview.5.23280.8" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0-preview.5.23280.8" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0-preview.5.23280.8" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="8.0.0-preview.5.23280.8" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageVersion Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />