Bump Serilog from 3.1.1 to 4.0.0

Bumps [Serilog](https://github.com/serilog/serilog) from 3.1.1 to 4.0.0.
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v3.1.1...v4.0.0)

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

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

Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.6.133" PrivateAssets="all" />
     <PackageVersion Include="OpenRGB.NET" Version="3.0.1" />
-    <PackageVersion Include="Serilog" Version="3.1.1" />
+    <PackageVersion Include="Serilog" Version="4.0.0" />
     <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.0" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageVersion Include="Serilog.Sinks.Trace" Version="3.0.0" />