Allow Change of Operator Port

[jamesbwilkinson]

It would be helpful if it is possible to change the ports KEDA operator is available on via the values.yaml file

Use-Case

Our use case involves deployment of KEDA to AKS in a restrictive environment, which includes policies that allow deployment to only a select number of ports (not including 9666). Deployment is made in our environment using Terraform and here we can directly update values from values.yaml. Updating the port there is not available currently and so it would be helpful for us if these values were parameterised.

Specification

• KEDA exposed ports are configurable from values.yaml