dragonfly: scale to 1 instance (hotfix)

eaas: dragonfly has 1 rw instance and applications
don't realize and change over from ro to rw when
the leader changes.

argocd/applications/dragonfly.yaml

@@ -9,7 +9,7 @@ spec:
   project: k-space.ee
   source:
     repoURL: https://github.com/dragonflydb/dragonfly-operator
-    targetRevision: v1.1.11
+    targetRevision: v1.1.11 # https://github.com/dragonflydb/dragonfly-operator/releases
     path: manifests
     directory:
       include: 'dragonfly-operator.yaml'