chore(deps): update helm chart plugin-barman-cloud to v0.9.0

apps/templates/envoy-gateway-helm.yaml

@@ -12,7 +12,7 @@ spec:
     repoURL: docker.io/envoyproxy
     chart: gateway-helm
     # v1.9 supports Kubernetes 1.33 to 1.36
-    targetRevision: 1.10.0
+    targetRevision: 1.9.3
     helm:
       values: |
         config:

apps/templates/plugin-barman-cloud-helm.yaml

@@ -10,7 +10,7 @@ spec:
   source:
     chart: plugin-barman-cloud
     repoURL: https://cloudnative-pg.github.io/charts
-    targetRevision: 0.8.1
+    targetRevision: 0.9.0
     helm:
       values: |
         # CNPG's barman cloud plugin, which backs the PostgreSQL clusters