chore(deps): update postgres docker tag to v18

Author: renovate[bot]

docker-compose.dev.yml

@@ -2,7 +2,7 @@ version: '3.8'
 
 services:
   db:
-    image: postgres:15.3-alpine
+    image: postgres:18.6-alpine
     ports:
       - "5432:5432"
     env_file: