feat(postgres): adding hydra max_conns parameter support

Mandatory for large scale deployements

components/hydra-cnpg-database/kustomization.yaml

@@ -7,28 +7,6 @@ configurations:
 resources:
 - ./resources/hydra-cnpg-cluster.yaml
 
-secretGenerator:
-- name: hydra-postgres-admin
-  type: Secret
-  literals:
-  - username=postgres
-  - password=NotSoSecret
-- name: hydra-postgres-user
-  type: Secret
-  literals:
-  - username=hydra
-  - password=NotSoSecret
-
-
-vars:
-- name: HYDRA_DATABASE_SERVICE_NAME
-  objref:
-    name: hydra-postgres
-    kind: Cluster
-    apiVersion: postgresql.cnpg.io/v1
-  fieldref:
-    fieldpath: metadata.name
-
 patches:
 - target:
     group: apps