Revert DB upgrade (#2727)

Author: jakub-tldr

docker-compose.e2e.yaml

@@ -21,7 +21,7 @@ services:
       - db
 
   db:
-    image: postgres:18-alpine
+    image: postgres:17-alpine
     environment:
       POSTGRES_DB: defguard
       POSTGRES_USER: defguard

docker-compose.ldap.yaml

@@ -32,13 +32,13 @@ services:
       - NET_ADMIN
 
   db:
-    image: postgres:18-alpine
+    image: postgres:17-alpine
     environment:
       POSTGRES_DB: defguard
       POSTGRES_USER: defguard
       POSTGRES_PASSWORD: defguard
     volumes:
-      - ./.volumes/db:/var/lib/postgresql
+      - ./.volumes/db:/var/lib/postgresql/data
     ports:
       - "5432:5432"
 

docker-compose.yaml

@@ -41,13 +41,13 @@ services:
       RUST_BACKTRACE: 1
 
   db:
-    image: postgres:18-alpine
+    image: postgres:17-alpine
     environment:
       POSTGRES_DB: defguard
       POSTGRES_USER: defguard
       POSTGRES_PASSWORD: defguard
     volumes:
-      - ./.volumes/db:/var/lib/postgresql
+      - ./.volumes/db:/var/lib/postgresql/data
     ports:
       - "5432:5432"
     healthcheck: