build(deps): bump Serilog.Sinks.File from 5.0.0 to 6.0.0 (#60)

Bumps [Serilog.Sinks.File](https://github.com/serilog/serilog-sinks-file) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/serilog/serilog-sinks-file/releases)
- [Changelog](https://github.com/serilog/serilog-sinks-file/blob/dev/CHANGES.md)
- [Commits](serilog/serilog-sinks-file@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: Serilog.Sinks.File
  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>

swappy-bot/swappy-bot.csproj

@@ -76,7 +76,7 @@
       <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
       <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.1" />
       <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
-      <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+      <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
       <PackageReference Include="SimpleBase" Version="4.0.0" />
     </ItemGroup>
 </Project>