chore(deps): update postgres docker tag to v18

compose.fulltextsearch.yml

@@ -29,7 +29,7 @@ services:
         mode: 0600
 
   searchindexer:
-    image: nextcloud:33.0.3-fpm
+    image: nextcloud:32.0.3-fpm
     volumes:
       - nextcloud:/var/www/html/
       - nextapps:/var/www/html/custom_apps:cached

compose.postgres.yml

@@ -10,7 +10,7 @@ services:
       - NEXTCLOUD_UPDATE=1
 
   db:
-    image: "postgres:13"
+    image: "postgres:18"
     command: -c "max_connections=${MAX_DB_CONNECTIONS:-100}"
     volumes:
       - "postgres:/var/lib/postgresql/data"

compose.yml

@@ -48,7 +48,7 @@ services:
       start_period: 5m
 
   app:
-    image: nextcloud:33.0.3-fpm
+    image: nextcloud:32.0.3-fpm
     depends_on:
       - db
     configs:
@@ -109,7 +109,7 @@ services:
       start_period: 15m
 
   cron:
-    image: nextcloud:33.0.3-fpm
+    image: nextcloud:32.0.3-fpm
     volumes:
       - nextcloud:/var/www/html/
       - nextapps:/var/www/html/custom_apps:cached