[#243] Issues with deployment in failed state

[JessikaCastellano]

Resolves: #243

Changes:

In deployment controller change scope in deployment query from active to existed

Result:

When updating a preview of failing deployment

bash-5.1# bundle exec uffizzi preview update deployment-96  compose.yml
Preview with ID deployment-96 was successfully updated.
[✖] Creating containers...
Deployment failed