fix: re-enabled argo-events (#843)

the default value for argo-events should be true, so the controller will be around to delete the old EventBus, EventSources and Sensors

Author: ATGardner

charts/gitops-runtime/values.yaml

@@ -276,7 +276,7 @@ argo-cd:
 # Argo Events
 #-----------------------------------------------------------------------------------------------------------------------
 argo-events:
-  enabled: false
+  enabled: true
   fullnameOverride: argo-events
   crds:
     install: false