chore: update values-ha example

Author: mikhail-klimko

charts/gitops-runtime/values-ha.yaml

@@ -5,8 +5,7 @@ global:
       whenUnsatisfiable: DoNotSchedule
 
 app-proxy:
-  # -- Set to 1 until https://codefresh-io.atlassian.net/browse/CR-29338 is resolved
-  replicaCount: 1
+  replicaCount: 2
   pdb:
     enabled: true
     minAvailable: 1