chore: finish postgres redis stateful migrations

apps/nextcloud/docker-compose.yml

@@ -46,7 +46,7 @@ services:
       - "traefik.http.services.nextcloud.loadbalancer.server.port=80"
 
   nextcloud-postgres:
-    image: postgres:17.10@sha256:0027bef26712baaee437a4ea48fdf3d2d2e2bc5f0d81615374408ca320f3c7e3
+    image: postgres:18.4@sha256:8ff36f3c66371cba71d20ceedccfc3de9669a68737607888c4ef0af93abe8e39
     container_name: nextcloud-postgres
     restart: unless-stopped
     environment:
@@ -54,9 +54,9 @@ services:
       POSTGRES_DB: nextcloud
       POSTGRES_USER: nextcloud
       POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
-      PGDATA: /var/lib/postgresql/data
+      PGDATA: /var/lib/postgresql/18/docker
     volumes:
-      - /mnt/user/appdata/nextcloud/postgres:/var/lib/postgresql/data
+      - /mnt/user/appdata/nextcloud/postgres18:/var/lib/postgresql
       - /mnt/user/appdata/secrets/nextcloud_postgres_password.txt:/run/secrets/postgres_password:ro
     networks:
       - nextcloud_internal
@@ -64,7 +64,7 @@ services:
       - no-new-privileges:true
 
   nextcloud-redis:
-    image: redis:7.4-alpine@sha256:6ab0b6e7381779332f97b8ca76193e45b0756f38d4c0dcda72dbb3c32061ab99
+    image: redis:8.8.0-alpine@sha256:09160599abd229764c0fb44cb6be640294e1d360a54b19985ab4843dcf2d90f1
     container_name: nextcloud-redis
     restart: unless-stopped
     command: redis-server --save 60 1 --loglevel warning