Introduced version policy for PostgreSQL

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added changeset

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated references to use 12 and 16

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Attempt to fix tests

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added back old Ids

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Fixed test

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report and test

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added new setDefaults static method and related changes

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Improved logic based on feedback

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added missing changeset

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Changes based on feedback

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

API Report correction

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated to use new setDefaults

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

.github/uffizzi/k8s/manifests/pg-deploy.yaml

@@ -15,7 +15,7 @@ spec:
     spec:
       containers:
         - name: postgres
-          image: postgres:13.2-alpine
+          image: postgres:12-alpine
           imagePullPolicy: 'IfNotPresent'
           ports:
             - containerPort: 5432