fix: scope Kuadrant OperatorGroup to kuadrant-system namespace (#153)

The OperatorGroup spec was empty, causing it to watch all namespaces
  and replicate CSVs cluster-wide. This prevented CRDs from being created
  and kept all Kuadrant operators in a pending state.

Signed-off-by: Brent Salisbury <bsalisbu@redhat.com>

Author: nerdalert

deployment/scripts/install-dependencies.sh

@@ -111,7 +111,9 @@ kind: OperatorGroup
 metadata:
   name: kuadrant-operator-group
   namespace: kuadrant-system
-spec: {}
+spec:
+  targetNamespaces:
+  - kuadrant-system
 EOF
 
         # Check if the CatalogSource already exists before applying