Bump the serilog group with 1 update

Bumps the serilog group with 1 update: [Serilog.Sinks.Seq](https://github.com/datalust/serilog-sinks-seq).


Updates `Serilog.Sinks.Seq` from 6.0.0 to 7.0.0
- [Release notes](https://github.com/datalust/serilog-sinks-seq/releases)
- [Commits](datalust/serilog-sinks-seq@v6.0.0...v7.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

src/Tingle.Extensions.Serilog/Tingle.Extensions.Serilog.csproj

@@ -23,7 +23,7 @@ Including easier registration when working with different host setups, and gener
     <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="Serilog.Sinks.Debug" Version="2.0.0" />
-    <PackageReference Include="Serilog.Sinks.Seq" Version="6.0.0" />
+    <PackageReference Include="Serilog.Sinks.Seq" Version="7.0.0" />
   </ItemGroup>
 
 </Project>