Revert "chore(thin,cloudpg): setup backups"

This reverts commit 15ef935a88.

kubernetes/thin/apps/database/postgresql/cluster/cluster16.yaml

@@ -44,7 +44,7 @@ spec:
       endpointURL: https://s3.seanomik.net
       # Note: serverName version needs to be inclemented
       # when recovering from an existing cnpg cluster
-      serverName: &currentCluster postgres16-v2
+      serverName: &currentCluster postgres16-v1
       s3Credentials:
         accessKeyId:
           name: cloudnative-pg-secret
@@ -56,8 +56,11 @@ spec:
   # Note: previousCluster needs to be set to the name of the previous
   # cluster when recovering from an existing cnpg cluster
   bootstrap:
-    recovery:
-      source: &previousCluster postgres16-v1
+    # recovery:
+    #   source: &previousCluster postgres16-v1
+    initdb:
+      database: init
+      owner: postgres
     #   import:
     #     type: monolith
     #     databases:
@@ -68,11 +71,11 @@ spec:
     #       externalCluster: old-cluster
 
   # Note: externalClusters is needed when recovering from an existing cnpg cluster
-  externalClusters:
-    - name: *previousCluster
-      barmanObjectStore:
-        <<: *barmanObjectStore
-        serverName: *previousCluster
+  # externalClusters:
+  #   - name: *previousCluster
+  #     barmanObjectStore:
+  #       <<: *barmanObjectStore
+  #       serverName: *previousCluster
     # - name: old-cluster
     #   connectionParameters:
     #     # Use the correct IP or host name for the source database