Remove operatorkit as a dependency

[JosephSalisbury]

We need to remove operatorkit as a dependency.

The following projects still use operatorkit, and need to make a plan to remove it.

Projects

Beta Give feedback

1. Remove operatorkit dependency from app-exporter #3731
   team/honeybadger team/planeteers +2
   
2. Remove operatorkit dependency from app-operator #3732
   team/honeybadger +1
3. Remove operatorkit dependency from cluster-apps-operator #3733
   team/planeteers +1
   
4. Remove operatorkit dependency from etcd-backup-operator #3730
   team/tenet +1
5. Remove operatorkit dependency from rbac-operator #3056
   team/shield +1
6. Remove operatorkit dependency from silence-operator #3729
   team/atlas +1

The following projects we do not need to migrate, with given reasons

• aws-operator (not used in CAPI)
• aws-collector (not used in CAPI)
• cert-operator (not used in CAPI)
• chart-operator (will be phased out soon)
• cluster-operator (not used in CAPI)
• config-controller (not used in CAPI)
• credentiald (not used in CAPI)
• node-operator (not used in CAPI)
• prometheus-meta-operator (not used in CAPI)
• pss-operator (not used in CAPI)
• release-operator (not used in CAPI)