kuttl: set empty MetricStorage networkAttachments

telemetry-operator PR #827 (openstack-k8s-operators/telemetry-operator#827)
adds a default networkAttachments on MetricStorage, which broke kuttl.

Set networkAttachments: [] under spec.telemetry.template.metricStorage in the shared OpenStackControlPlane deps.

Assisted-By: Cursor (Composer 2)
Signed-off-by: Alfredo Moralejo <amoralej@redhat.com>

Author: amoralej

test/kuttl/test-suites/default/deps/telemetry.yaml

@@ -7,6 +7,7 @@ spec:
     template:
       metricStorage:
         enabled: true
+        networkAttachments: []
         dashboardsEnabled: true
         monitoringStack:
           alertingEnabled: true