chore(deps): update dependency serilog.extensions.logging to v8 (#124)

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

Author: renovate[bot]

serilog/serilog-example.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Bogus" Version="34.0.2" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="Serilog.Sinks.Http" Version="8.0.0" />
   </ItemGroup>