Update dependency Microsoft.Extensions.Hosting to v9

Author: dependencyupdates[bot]

src/Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.17" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.DependencyModel" Version="8.0.2" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.WindowsServices" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.1" />