Bump Microsoft.Extensions.Hosting from 8.0.1 to 9.0.0 in /docs/core/extensions/snippets/logging/console-formatter-systemd in the dotnet group

Bump Microsoft.Extensions.Hosting from 8.0.1 to 9.0.0 in /docs/core/extensions/snippets/logging/console-formatter-systemd in the dotnet group #32874