Bump MediatR.Extensions.Microsoft.DependencyInjection (#48)

Bumps [MediatR.Extensions.Microsoft.DependencyInjection](https://github.com/jbogard/MediatR.Extensions.Microsoft.DependencyInjection) from 8.1.0 to 9.0.0.
- [Release notes](https://github.com/jbogard/MediatR.Extensions.Microsoft.DependencyInjection/releases)
- [Commits](jbogard/MediatR.Extensions.Microsoft.DependencyInjection@v8.1.0...v9.0.0)

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

@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="7.0.2" />
-    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="8.1.0" />
+    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="3.1.8" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.8" />
     <PackageReference Include="Serilog" Version="2.10.0" />