Upgrade eck-operator to 1.4.0

Current version is 1.3.0, latest stable is 1.4.0

https://github.com/elastic/cloud-on-k8s/tree/1.4.0/deploy/eck-operator

We need to

• Architecture Review of changes in major components
• Identify all images needing updates
• Get images through Iron Bank
• Update Chart with changes