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>

charts/postgres-operator-ui/templates/deployment.yaml

@@ -88,8 +88,7 @@ spec:
                     "15",
                     "14",
                     "13",
-                    "12",
-                    "11"
+                    "12"
                   ]
                 }
             {{- if .Values.extraEnvs }}