add the pg version 16 (#2557)

* add the pg version 16

* add comma after pg16 in crds api

* change minimal_major_version to 12

* add new spilo image for pg16

* edit the registry from current and lazy spilo

* Update e2e/run.sh

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

* Update README.md

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

* add pg 11 to be compatible for the existing DBs

* update pq, pyyaml,k8s and kind version

* skip test_infrastructure_roles

* skip another test

* remove the skipping

* adjust the verification of new Patroni version states

---------

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

manifests/operatorconfiguration.crd.yaml

@@ -66,7 +66,7 @@ spec:
                   type: string
               docker_image:
                 type: string
-                default: "ghcr.io/zalando/spilo-15:3.0-p1"
+                default: "ghcr.io/zalando/spilo-16:3.2-p2"
               enable_crd_registration:
                 type: boolean
                 default: true
@@ -165,10 +165,10 @@ spec:
                       type: string
                   minimal_major_version:
                     type: string
-                    default: "11"
+                    default: "12"
                   target_major_version:
                     type: string
-                    default: "15"
+                    default: "16"
               kubernetes:
                 type: object
                 properties: