K8SPG-757: fix version check

https://perconadev.atlassian.net/browse/K8SPG-757

Author: pooknull

percona/controller/pgcluster/controller.go

@@ -442,7 +442,7 @@ func (r *PGClusterReconciler) reconcilePatroniVersionCheck(ctx context.Context,
 							"-c", "sleep 60",
 						},
 						Resources:       cr.Spec.InstanceSets[0].Resources,
-						SecurityContext: initialize.RestrictedSecurityContext(cr.CompareVersion("2.5.0") >= 0),
+						SecurityContext: initialize.RestrictedSecurityContext(cr.CompareVersion("2.8.0") >= 0),
 					},
 				},
 				SecurityContext:               cr.Spec.InstanceSets[0].SecurityContext,