[BUG] Error creating database cluster

[FanyCastro]

Describe the bug
When launching the service that set up all the infrastructure, we get an error creating the database cluster when the operator installation takes too much time.

To Reproduce
Steps to reproduce the behaviour:

1. Run the service with go run
2. Check the logs to see the error
3. See error
   Error running the set up, error installing database, error creating database cluster "petstore-pets-cluster": error 'exit status 1' in "/usr/local/bin/kubectl" "error: unable to recognize "pets-db.yml": no matches for kind "postgresql" in version "acid.zalan.do/v1"\n"

Expected behaviour
The database cluster should be created without errors.