Bump Serilog and Serilog.Settings.Configuration

Bumps [Serilog](https://github.com/serilog/serilog) and [Serilog.Settings.Configuration](https://github.com/serilog/serilog-settings-configuration). These dependencies needed to be updated together.

Updates `Serilog` from 4.0.1 to 3.1.1
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v4.0.1...v3.1.1)

Updates `Serilog.Settings.Configuration` from 8.0.2 to 8.0.4
- [Release notes](https://github.com/serilog/serilog-settings-configuration/releases)
- [Changelog](https://github.com/serilog/serilog-settings-configuration/blob/dev/CHANGES.md)
- [Commits](serilog/serilog-settings-configuration@v8.0.2...v8.0.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.6.139" PrivateAssets="all" />
     <PackageVersion Include="OpenRGB.NET" Version="3.1.1" />
     <PackageVersion Include="Serilog" Version="4.0.1" />
-    <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.2" />
+    <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.4" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
     <PackageVersion Include="Serilog.Sinks.Trace" Version="4.0.0" />
     <PackageVersion Include="xunit" Version="2.9.0" />