Bump serilog dependencies to v9

Author: renovate[bot]

Cli/Cli.csproj

@@ -36,8 +36,8 @@
     <PackageReference Include="Polly" Version="8.4.2" />
     <PackageReference Include="Serilog" Version="4.1.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
-    <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
-    <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.4" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="9.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="9.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
     <PackageReference Include="Spectre.Console.Cli" Version="0.49.1" />
     <PackageReference Include="System.Interactive" Version="6.0.1" />