Update serilog (#1841)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -48,8 +48,8 @@
         <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.6" />
         <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.6" />
 
-        <PackageVersion Include="Serilog" Version="4.2.0" />
-        <PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.1" />
+        <PackageVersion Include="Serilog" Version="4.3.0" />
+        <PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.2" />
         <PackageVersion Include="Serilog.Sinks.Observable" Version="3.0.0" />
         <PackageVersion Include="Serilog.Sinks.XUnit" Version="3.0.19" />
         <PackageVersion Include="System.Collections.Immutable" Version="9.0.6" />