chore(deps): update dependency serilog.extensions.hosting to v9

Author: renovate[bot]

Doppler.HtmlEditorApi/Doppler.HtmlEditorApi.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.20" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.22.1" />
-    <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="9.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.4" />
     <PackageReference Include="Serilog.Sinks.Async" Version="2.1.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />