chore(deps): update postgres docker tag to v18

compose.yml

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   app:
-    image: onlyoffice/documentserver:9.3.1
+    image: onlyoffice/documentserver:9.4.0
     depends_on:
       - db
       - rabbitmq
@@ -49,10 +49,10 @@ services:
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-fwdproto"
         - "traefik.http.middlewares.${STACK_NAME}-fwdproto.headers.customRequestHeaders.X-Forwarded-Proto=https"
-        - "coop-cloud.${STACK_NAME}.version=2.12.0+9.3.1"
+        - "coop-cloud.${STACK_NAME}.version=2.13.0+9.4.0"
 
   rabbitmq:
-    image: rabbitmq:4.2.5
+    image: rabbitmq:4.3.2
     networks:
       - internal
     healthcheck:
@@ -63,7 +63,7 @@ services:
       start_period: 1m
 
   db:
-    image: postgres:9.5
+    image: postgres:18.6
     deploy:
       labels:
         backupbot.backup: "${ENABLE_BACKUPS:-true}"