upgrade postgres db to version 17 and loomio minor version

compose.yml

@@ -33,7 +33,7 @@ x-environment: &default-env
 
 services:
   app:
-    image: loomio/loomio:v2.25.2
+    image: loomio/loomio:v2.25.3
     configs:
       - source: entrypoint
         target: /entrypoint.sh
@@ -74,7 +74,7 @@ services:
         - "coop-cloud.${STACK_NAME}.version=1.0.0+v2.25.2"
         - "backupbot.backup:=${ENABLE_BACKUPS:-true}"
   worker:
-    image: loomio/loomio:v2.25.2
+    image: loomio/loomio:v2.25.3
     configs:
       - source: entrypoint
         target: /entrypoint.sh
@@ -97,7 +97,7 @@ services:
       - loomio_files:/loomio/public/files
       - loomio_plugins:/loomio/plugins/docker
   db:
-    image: postgres:12.17
+    image: pgautoupgrade/pgautoupgrade:17-debian
     networks:
       - backend
     volumes:
@@ -138,7 +138,7 @@ services:
     environment:
       <<: *redis-env
   cron:
-    image: loomio/loomio:v2.25.2
+    image: loomio/loomio:v2.25.3
     configs:
       - source: entrypoint
         target: /entrypoint.sh

release/2.0.0+v2.25.3

@@ -0,0 +1,2 @@
+The major change in this release is the upgrade of postgres db from 10 to 17. As we use a container with automatic migration, this should work seemlessly without operator intervention.
+NEVERTHELESS, please create a BACKUP before you upgrade to this version!