add support for specifying `annotations` & `labels`

[zroubalik]

Signed-off-by: Zbynek Roubalik zroubali@redhat.com

Adding a possibility to add annotations and labels for:

• SeviceAccount
• Operator Deployment
• Operator Pod
• Metrics Server Deployment
• Metrics Server Pod

spec:
  operator:
    deploymentAnnotations:
      annotationKey: annotationValue
    deploymentLabels:
      labelKey: labelValue
    podAnnotations:
      annotationKey: annotationValue
    podLabels:
      labelKey: labelValue

  metricsServer:
    deploymentAnnotations:
      annotationKey: annotationValue
    deploymentLabels:
      labelKey: labelValue
    podAnnotations:
      annotationKey: annotationValue
    podLabels:
      labelKey: labelValue

  serviceAccount:
    annotations:
      annotationKey: annotationValue
    labels:
      labelKey: labelValue

Checklist

• [x] Commits are signed with Developer Certificate of Origin (DCO)

Fixes #129

[zroubalik]

FYI @kyschouv