Update PGO_VERSION to 5.7.0 and remove backupsEnabled comment from test values

Author: emmanuelmathot

.github/workflows/helm-tests.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   HELM_VERSION: v3.15.2
-  PGO_VERSION: 5.5.2
+  PGO_VERSION: 5.7.0
 
 jobs:
   helm-tests:

helm-chart/eoapi/test-k3s-unittest-values.yaml

@@ -5,8 +5,6 @@ ingress:
   className: "traefik"
 postgrescluster:
   enabled: true
-  # Needed with PGO <= 5.7.0 https://github.com/CrunchyData/postgres-operator/issues/3152
-  backupsEnabled: true
 pgstacBootstrap:
   enabled: true
   settings: