Update dependency Serilog.Extensions.Logging to v9

Author: renovate-bot

source/Halibut.Tests/Halibut.Tests.csproj

@@ -42,7 +42,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.1" />
     <PackageReference Include="Serilog.Sinks.NUnit" Version="1.0.3" />
     <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="6.0.1" />
     <PackageReference Include="System.Interactive.Async" Version="6.0.1" />