[SE-2497] Avoid sending deployment failure urgent e-mails in deployments triggered by OpenCraft members

Created by: fferrin

This PR add a validation to avoid sending emails to users on appserver spawn failures if the action was created by a member of OpenCraft

JIRA tickets: SE-2497

Testing instructions

• Create a new deployment from the new interface, make it fail and check email is sended
• Redeploy instances using instance_redeploy command and check that email is not sended
• Create a new deployment from the manage site and check that no email is sent if it fails

Reviewers

• @pkulkark