Bump Serilog.AspNetCore from 3.2.0 to 3.4.0 (#38)

Bumps [Serilog.AspNetCore](https://github.com/serilog/serilog-aspnetcore) from 3.2.0 to 3.4.0.
- [Release notes](https://github.com/serilog/serilog-aspnetcore/releases)
- [Commits](serilog/serilog-aspnetcore@v3.2.0...v3.4.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/ES.SFTP.Host/ES.SFTP.Host.csproj

@@ -22,7 +22,7 @@
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="3.1.6" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.8" />
     <PackageReference Include="Serilog" Version="2.9.0" />
-    <PackageReference Include="Serilog.AspNetCore" Version="3.2.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="3.1.0" />
   </ItemGroup>