[Bug] Deploy automation doesn't work if no automation exists

[JoeyNovais]

https://github.com/Accenture/sfmc-devtools/blob/83934769264d0edfd845c652fdff7fb312b4ad65/lib/metadataTypes/Automation.js#L115

How to reproduce:

• Create a fresh BU with no automation
• Create an automation from the tool
• Try to deploy, error message is result.Results is not iterable

How to avoid:

• Create a dummy automation

Cheers !