Bump Serilog.AspNetCore from 3.4.0 to 6.0.1

Bumps [Serilog.AspNetCore](https://github.com/serilog/serilog-aspnetcore) from 3.4.0 to 6.0.1.
- [Release notes](https://github.com/serilog/serilog-aspnetcore/releases)
- [Commits](serilog/serilog-aspnetcore@v3.4.0...v6.0.1)

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

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

Author: dependabot[bot]

src/Swisschain.Extensions.Testing/Swisschain.Extensions.Testing.csproj

@@ -19,7 +19,7 @@
     </PackageReference>
     <PackageReference Include="Npgsql" Version="5.0.7" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.7" />
-    <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="6.0.1" />
     <PackageReference Include="Serilog.Sinks.InMemory" Version="0.7.0" />
     <PackageReference Include="Swisschain.Extensions.MassTransit" Version="4.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />