Bump Serilog and Serilog.Sinks.Seq (#70)

Bumps [Serilog](https://github.com/serilog/serilog) and [Serilog.Sinks.Seq](https://github.com/datalust/serilog-sinks-seq). These dependencies needed to be updated together.

Updates `Serilog` from 4.2.0 to 4.2.0
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v4.2.0...v4.2.0)

Updates `Serilog.Sinks.Seq` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/datalust/serilog-sinks-seq/releases)
- [Commits](datalust/serilog-sinks-seq@v8.0.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Serilog
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Serilog.Sinks.Seq
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

sojj/sojj.csproj

@@ -35,6 +35,6 @@
     <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.4" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
-    <PackageReference Include="Serilog.Sinks.Seq" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.Seq" Version="9.0.0" />
   </ItemGroup>
 </Project>