fix(deps): update helm release cloudnative-pg to v0.27.0

Author: renovate[bot]

k8s/bases/infrastructure/controllers/cloudnative-pg/helm-release.yaml

@@ -12,7 +12,7 @@ spec:
   chart:
     spec:
       chart: cloudnative-pg
-      version: 0.26.1
+      version: 0.27.0
       sourceRef:
         kind: HelmRepository
         name: cloudnative-pg