Feat: Console Plugin Image should be picked conditionally based OCP Version

[pramodbindal]

Changes

1. Introduce a new function to read the clusterVersion from OCP
2. ConsolePlugin image is picked based on OCPVersion. for OCP Versions older than 4.22 legacy image us picked while for newer OCP version image key remain unchanged.

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Release Notes

Added support for conditionally picking the console-plugin image on openshift.
OCP version older than 4.22 pick the legacy console plugin
Newer version pick the last console plugin image

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[jkhelil]

ocpVersion may be nil here if err != nil , which will panic

[pramodbindal]

versionStr := cv.Status.Desired.Version
	if versionStr == "" {
		return nil, fmt.Errorf("empty OpenShift version in ClusterVersion status")
	}

As per this logic if version is missing then it will throw error.