Add cron:release command

[DieterHolvoet]

Is your feature request related to a problem? Please describe. Releasing the cron system lock to run cron again.

Describe the solution you'd like The pretty much abandoned Drupal Console project has a cron:release command we could copy.

Describe alternatives you've considered /

Additional context The code for the Drupal Console command can be found here. The implementation seems very simple.

[weitzman]

I don't recall anyone ever asking for this. I'd like for a couple people to say "I have needed this" before we consider adding a new command.

[Chi-teck]

The use case for this command seems very narrow and workaround is trivial.

drush ev '\Drupal::service("lock")->release("cron");'